Home / 119,193.26-178,787.12-60,013.04

Finding the Fourth Proportional to 119,193.26, 178,787.12 and 60,013.04

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Solution

The fourth proportional to 119,193.26, 178,787.12 and 60,013.04 is: 90,018.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,193.26 : 178,787.12 = 60,013.04 : x
  2. Step 2: Convert to fraction form
    119,193.26/178,787.12 = 60,013.04/x
  3. Step 3: Cross multiply
    119,193.26x = 178,787.12 × 60,013.04
  4. Step 4: Simplify right side
    119,193.26x = 10,729,557,390.04
  5. Step 5: Solve for x
    x = 10,729,557,390.04/119,193.26
  6. Step 6: Final answer
    x = 90,018.16

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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.