Home / 92,437.76-127,563.99-49,996.19

Finding the Fourth Proportional to 92,437.76, 127,563.99 and 49,996.19

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Solution

The fourth proportional to 92,437.76, 127,563.99 and 49,996.19 is: 68,994.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,437.76 : 127,563.99 = 49,996.19 : x
  2. Step 2: Convert to fraction form
    92,437.76/127,563.99 = 49,996.19/x
  3. Step 3: Cross multiply
    92,437.76x = 127,563.99 × 49,996.19
  4. Step 4: Simplify right side
    92,437.76x = 6,377,712,843.38
  5. Step 5: Solve for x
    x = 6,377,712,843.38/92,437.76
  6. Step 6: Final answer
    x = 68,994.67

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.