Home / 154,080.73-230,726.50-106,630.12

Finding the Fourth Proportional to 154,080.73, 230,726.50 and 106,630.12

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Solution

The fourth proportional to 154,080.73, 230,726.50 and 106,630.12 is: 159,672.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,080.73 : 230,726.50 = 106,630.12 : x
  2. Step 2: Convert to fraction form
    154,080.73/230,726.50 = 106,630.12/x
  3. Step 3: Cross multiply
    154,080.73x = 230,726.50 × 106,630.12
  4. Step 4: Simplify right side
    154,080.73x = 24,602,394,382.18
  5. Step 5: Solve for x
    x = 24,602,394,382.18/154,080.73
  6. Step 6: Final answer
    x = 159,672.10

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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.