Home / 106,087.67-146,397.11-58,340.60

Finding the Fourth Proportional to 106,087.67, 146,397.11 and 58,340.60

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Solution

The fourth proportional to 106,087.67, 146,397.11 and 58,340.60 is: 80,507.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,087.67 : 146,397.11 = 58,340.60 : x
  2. Step 2: Convert to fraction form
    106,087.67/146,397.11 = 58,340.60/x
  3. Step 3: Cross multiply
    106,087.67x = 146,397.11 × 58,340.60
  4. Step 4: Simplify right side
    106,087.67x = 8,540,894,211.98
  5. Step 5: Solve for x
    x = 8,540,894,211.98/106,087.67
  6. Step 6: Final answer
    x = 80,507.89

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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.