Home / 95,123.84-131,331.20-61,148.16

Finding the Fourth Proportional to 95,123.84, 131,331.20 and 61,148.16

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Solution

The fourth proportional to 95,123.84, 131,331.20 and 61,148.16 is: 84,423.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,123.84 : 131,331.20 = 61,148.16 : x
  2. Step 2: Convert to fraction form
    95,123.84/131,331.20 = 61,148.16/x
  3. Step 3: Cross multiply
    95,123.84x = 131,331.20 × 61,148.16
  4. Step 4: Simplify right side
    95,123.84x = 8,030,661,230.59
  5. Step 5: Solve for x
    x = 8,030,661,230.59/95,123.84
  6. Step 6: Final answer
    x = 84,423.22

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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.