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Finding the Fourth Proportional to 107,373.46, 161,060 and 27,411.40

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Solution

The fourth proportional to 107,373.46, 161,060 and 27,411.40 is: 41,117.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,373.46 : 161,060 = 27,411.40 : x
  2. Step 2: Convert to fraction form
    107,373.46/161,060 = 27,411.40/x
  3. Step 3: Cross multiply
    107,373.46x = 161,060 × 27,411.40
  4. Step 4: Simplify right side
    107,373.46x = 4,414,880,084
  5. Step 5: Solve for x
    x = 4,414,880,084/107,373.46
  6. Step 6: Final answer
    x = 41,117.05

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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.