Home / 107,933.85-148,948.86-59,534.70

Finding the Fourth Proportional to 107,933.85, 148,948.86 and 59,534.70

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Solution

The fourth proportional to 107,933.85, 148,948.86 and 59,534.70 is: 82,157.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,933.85 : 148,948.86 = 59,534.70 : x
  2. Step 2: Convert to fraction form
    107,933.85/148,948.86 = 59,534.70/x
  3. Step 3: Cross multiply
    107,933.85x = 148,948.86 × 59,534.70
  4. Step 4: Simplify right side
    107,933.85x = 8,867,625,276.42
  5. Step 5: Solve for x
    x = 8,867,625,276.42/107,933.85
  6. Step 6: Final answer
    x = 82,157.96

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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.