Home / 107,501.76-148,354.20-59,105.73

Finding the Fourth Proportional to 107,501.76, 148,354.20 and 59,105.73

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Solution

The fourth proportional to 107,501.76, 148,354.20 and 59,105.73 is: 81,566.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,501.76 : 148,354.20 = 59,105.73 : x
  2. Step 2: Convert to fraction form
    107,501.76/148,354.20 = 59,105.73/x
  3. Step 3: Cross multiply
    107,501.76x = 148,354.20 × 59,105.73
  4. Step 4: Simplify right side
    107,501.76x = 8,768,583,289.57
  5. Step 5: Solve for x
    x = 8,768,583,289.57/107,501.76
  6. Step 6: Final answer
    x = 81,566.88

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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.