Home / 107,654.32-148,545.84-59,907.52

Finding the Fourth Proportional to 107,654.32, 148,545.84 and 59,907.52

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Solution

The fourth proportional to 107,654.32, 148,545.84 and 59,907.52 is: 82,662.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,654.32 : 148,545.84 = 59,907.52 : x
  2. Step 2: Convert to fraction form
    107,654.32/148,545.84 = 59,907.52/x
  3. Step 3: Cross multiply
    107,654.32x = 148,545.84 × 59,907.52
  4. Step 4: Simplify right side
    107,654.32x = 8,899,012,880.72
  5. Step 5: Solve for x
    x = 8,899,012,880.72/107,654.32
  6. Step 6: Final answer
    x = 82,662.85

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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.