Home / 159,034.20-238,551.15-40,705.35

Finding the Fourth Proportional to 159,034.20, 238,551.15 and 40,705.35

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Solution

The fourth proportional to 159,034.20, 238,551.15 and 40,705.35 is: 61,057.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,034.20 : 238,551.15 = 40,705.35 : x
  2. Step 2: Convert to fraction form
    159,034.20/238,551.15 = 40,705.35/x
  3. Step 3: Cross multiply
    159,034.20x = 238,551.15 × 40,705.35
  4. Step 4: Simplify right side
    159,034.20x = 9,710,307,850.13
  5. Step 5: Solve for x
    x = 9,710,307,850.13/159,034.20
  6. Step 6: Final answer
    x = 61,057.99

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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.