Home / 107,211.07-147,951.95-59,464.53

Finding the Fourth Proportional to 107,211.07, 147,951.95 and 59,464.53

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Solution

The fourth proportional to 107,211.07, 147,951.95 and 59,464.53 is: 82,061.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,211.07 : 147,951.95 = 59,464.53 : x
  2. Step 2: Convert to fraction form
    107,211.07/147,951.95 = 59,464.53/x
  3. Step 3: Cross multiply
    107,211.07x = 147,951.95 × 59,464.53
  4. Step 4: Simplify right side
    107,211.07x = 8,797,893,169.33
  5. Step 5: Solve for x
    x = 8,797,893,169.33/107,211.07
  6. Step 6: Final answer
    x = 82,061.42

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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.