Home / 92,661.10-127,872.54-50,219.62

Finding the Fourth Proportional to 92,661.10, 127,872.54 and 50,219.62

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Solution

The fourth proportional to 92,661.10, 127,872.54 and 50,219.62 is: 69,303.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,661.10 : 127,872.54 = 50,219.62 : x
  2. Step 2: Convert to fraction form
    92,661.10/127,872.54 = 50,219.62/x
  3. Step 3: Cross multiply
    92,661.10x = 127,872.54 × 50,219.62
  4. Step 4: Simplify right side
    92,661.10x = 6,421,710,367.23
  5. Step 5: Solve for x
    x = 6,421,710,367.23/92,661.10
  6. Step 6: Final answer
    x = 69,303.20

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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.