Home / 156,092.25-215,407.95-84,472.26

Finding the Fourth Proportional to 156,092.25, 215,407.95 and 84,472.26

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Solution

The fourth proportional to 156,092.25, 215,407.95 and 84,472.26 is: 116,572.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,092.25 : 215,407.95 = 84,472.26 : x
  2. Step 2: Convert to fraction form
    156,092.25/215,407.95 = 84,472.26/x
  3. Step 3: Cross multiply
    156,092.25x = 215,407.95 × 84,472.26
  4. Step 4: Simplify right side
    156,092.25x = 18,195,996,358.47
  5. Step 5: Solve for x
    x = 18,195,996,358.47/156,092.25
  6. Step 6: Final answer
    x = 116,572.07

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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.