Home / 95,237.13-131,400.66-75,031.31

Finding the Fourth Proportional to 95,237.13, 131,400.66 and 75,031.31

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Solution

The fourth proportional to 95,237.13, 131,400.66 and 75,031.31 is: 103,522.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,237.13 : 131,400.66 = 75,031.31 : x
  2. Step 2: Convert to fraction form
    95,237.13/131,400.66 = 75,031.31/x
  3. Step 3: Cross multiply
    95,237.13x = 131,400.66 × 75,031.31
  4. Step 4: Simplify right side
    95,237.13x = 9,859,164,264.53
  5. Step 5: Solve for x
    x = 9,859,164,264.53/95,237.13
  6. Step 6: Final answer
    x = 103,522.27

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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.