Home / 106,278.75-146,663.10-58,532.13

Finding the Fourth Proportional to 106,278.75, 146,663.10 and 58,532.13

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Solution

The fourth proportional to 106,278.75, 146,663.10 and 58,532.13 is: 80,773.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,278.75 : 146,663.10 = 58,532.13 : x
  2. Step 2: Convert to fraction form
    106,278.75/146,663.10 = 58,532.13/x
  3. Step 3: Cross multiply
    106,278.75x = 146,663.10 × 58,532.13
  4. Step 4: Simplify right side
    106,278.75x = 8,584,503,635.40
  5. Step 5: Solve for x
    x = 8,584,503,635.40/106,278.75
  6. Step 6: Final answer
    x = 80,773.47

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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.