Home / 113,404.19-156,471.08-95,323.64

Finding the Fourth Proportional to 113,404.19, 156,471.08 and 95,323.64

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Solution

The fourth proportional to 113,404.19, 156,471.08 and 95,323.64 is: 131,524.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,404.19 : 156,471.08 = 95,323.64 : x
  2. Step 2: Convert to fraction form
    113,404.19/156,471.08 = 95,323.64/x
  3. Step 3: Cross multiply
    113,404.19x = 156,471.08 × 95,323.64
  4. Step 4: Simplify right side
    113,404.19x = 14,915,391,641.36
  5. Step 5: Solve for x
    x = 14,915,391,641.36/113,404.19
  6. Step 6: Final answer
    x = 131,524.17

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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.