Home / 86,472.57-119,321.54-48,223.16

Finding the Fourth Proportional to 86,472.57, 119,321.54 and 48,223.16

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Solution

The fourth proportional to 86,472.57, 119,321.54 and 48,223.16 is: 66,542.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,472.57 : 119,321.54 = 48,223.16 : x
  2. Step 2: Convert to fraction form
    86,472.57/119,321.54 = 48,223.16/x
  3. Step 3: Cross multiply
    86,472.57x = 119,321.54 × 48,223.16
  4. Step 4: Simplify right side
    86,472.57x = 5,754,061,505.44
  5. Step 5: Solve for x
    x = 5,754,061,505.44/86,472.57
  6. Step 6: Final answer
    x = 66,542.04

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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.