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Finding the Fourth Proportional to 107,937.71, 148,950.54 and 59,539.52

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Solution

The fourth proportional to 107,937.71, 148,950.54 and 59,539.52 is: 82,162.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,937.71 : 148,950.54 = 59,539.52 : x
  2. Step 2: Convert to fraction form
    107,937.71/148,950.54 = 59,539.52/x
  3. Step 3: Cross multiply
    107,937.71x = 148,950.54 × 59,539.52
  4. Step 4: Simplify right side
    107,937.71x = 8,868,443,357.64
  5. Step 5: Solve for x
    x = 8,868,443,357.64/107,937.71
  6. Step 6: Final answer
    x = 82,162.60

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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.