Home / 92,199.04-127,214.40-54,453.76

Finding the Fourth Proportional to 92,199.04, 127,214.40 and 54,453.76

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Solution

The fourth proportional to 92,199.04, 127,214.40 and 54,453.76 is: 75,134.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,199.04 : 127,214.40 = 54,453.76 : x
  2. Step 2: Convert to fraction form
    92,199.04/127,214.40 = 54,453.76/x
  3. Step 3: Cross multiply
    92,199.04x = 127,214.40 × 54,453.76
  4. Step 4: Simplify right side
    92,199.04x = 6,927,302,406.14
  5. Step 5: Solve for x
    x = 6,927,302,406.14/92,199.04
  6. Step 6: Final answer
    x = 75,134.21

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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.