Home / 106,041.18-146,330.65-58,294.52

Finding the Fourth Proportional to 106,041.18, 146,330.65 and 58,294.52

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Solution

The fourth proportional to 106,041.18, 146,330.65 and 58,294.52 is: 80,443.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,041.18 : 146,330.65 = 58,294.52 : x
  2. Step 2: Convert to fraction form
    106,041.18/146,330.65 = 58,294.52/x
  3. Step 3: Cross multiply
    106,041.18x = 146,330.65 × 58,294.52
  4. Step 4: Simplify right side
    106,041.18x = 8,530,274,892.99
  5. Step 5: Solve for x
    x = 8,530,274,892.99/106,041.18
  6. Step 6: Final answer
    x = 80,443.04

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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.