Home / 107,179.16-147,915.60-59,441.84

Finding the Fourth Proportional to 107,179.16, 147,915.60 and 59,441.84

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Solution

The fourth proportional to 107,179.16, 147,915.60 and 59,441.84 is: 82,034.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,179.16 : 147,915.60 = 59,441.84 : x
  2. Step 2: Convert to fraction form
    107,179.16/147,915.60 = 59,441.84/x
  3. Step 3: Cross multiply
    107,179.16x = 147,915.60 × 59,441.84
  4. Step 4: Simplify right side
    107,179.16x = 8,792,375,428.70
  5. Step 5: Solve for x
    x = 8,792,375,428.70/107,179.16
  6. Step 6: Final answer
    x = 82,034.38

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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.