Home / 107,435.60-148,263.76-59,690.96

Finding the Fourth Proportional to 107,435.60, 148,263.76 and 59,690.96

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Solution

The fourth proportional to 107,435.60, 148,263.76 and 59,690.96 is: 82,374.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,435.60 : 148,263.76 = 59,690.96 : x
  2. Step 2: Convert to fraction form
    107,435.60/148,263.76 = 59,690.96/x
  3. Step 3: Cross multiply
    107,435.60x = 148,263.76 × 59,690.96
  4. Step 4: Simplify right side
    107,435.60x = 8,850,006,167.61
  5. Step 5: Solve for x
    x = 8,850,006,167.61/107,435.60
  6. Step 6: Final answer
    x = 82,374.99

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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.