Home / 95,100.39-131,242.49-52,658.92

Finding the Fourth Proportional to 95,100.39, 131,242.49 and 52,658.92

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Solution

The fourth proportional to 95,100.39, 131,242.49 and 52,658.92 is: 72,671.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,100.39 : 131,242.49 = 52,658.92 : x
  2. Step 2: Convert to fraction form
    95,100.39/131,242.49 = 52,658.92/x
  3. Step 3: Cross multiply
    95,100.39x = 131,242.49 × 52,658.92
  4. Step 4: Simplify right side
    95,100.39x = 6,911,087,781.51
  5. Step 5: Solve for x
    x = 6,911,087,781.51/95,100.39
  6. Step 6: Final answer
    x = 72,671.50

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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.