Home / 107,391.54-148,191.65-62,072.46

Finding the Fourth Proportional to 107,391.54, 148,191.65 and 62,072.46

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Solution

The fourth proportional to 107,391.54, 148,191.65 and 62,072.46 is: 85,654.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,391.54 : 148,191.65 = 62,072.46 : x
  2. Step 2: Convert to fraction form
    107,391.54/148,191.65 = 62,072.46/x
  3. Step 3: Cross multiply
    107,391.54x = 148,191.65 × 62,072.46
  4. Step 4: Simplify right side
    107,391.54x = 9,198,620,363.95
  5. Step 5: Solve for x
    x = 9,198,620,363.95/107,391.54
  6. Step 6: Final answer
    x = 85,654.98

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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.