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Finding the Fourth Proportional to 134,010.29, 201,019.95 and 67,414.11

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Solution

The fourth proportional to 134,010.29, 201,019.95 and 67,414.11 is: 101,123.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,010.29 : 201,019.95 = 67,414.11 : x
  2. Step 2: Convert to fraction form
    134,010.29/201,019.95 = 67,414.11/x
  3. Step 3: Cross multiply
    134,010.29x = 201,019.95 × 67,414.11
  4. Step 4: Simplify right side
    134,010.29x = 13,551,581,021.49
  5. Step 5: Solve for x
    x = 13,551,581,021.49/134,010.29
  6. Step 6: Final answer
    x = 101,123.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.