Home / 106,613.92-147,123.35-58,866.24

Finding the Fourth Proportional to 106,613.92, 147,123.35 and 58,866.24

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Solution

The fourth proportional to 106,613.92, 147,123.35 and 58,866.24 is: 81,233.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,613.92 : 147,123.35 = 58,866.24 : x
  2. Step 2: Convert to fraction form
    106,613.92/147,123.35 = 58,866.24/x
  3. Step 3: Cross multiply
    106,613.92x = 147,123.35 × 58,866.24
  4. Step 4: Simplify right side
    106,613.92x = 8,660,598,430.70
  5. Step 5: Solve for x
    x = 8,660,598,430.70/106,613.92
  6. Step 6: Final answer
    x = 81,233.28

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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.