Home / 159,072.60-238,603.42-40,744.96

Finding the Fourth Proportional to 159,072.60, 238,603.42 and 40,744.96

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Solution

The fourth proportional to 159,072.60, 238,603.42 and 40,744.96 is: 61,116.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,072.60 : 238,603.42 = 40,744.96 : x
  2. Step 2: Convert to fraction form
    159,072.60/238,603.42 = 40,744.96/x
  3. Step 3: Cross multiply
    159,072.60x = 238,603.42 × 40,744.96
  4. Step 4: Simplify right side
    159,072.60x = 9,721,886,803.76
  5. Step 5: Solve for x
    x = 9,721,886,803.76/159,072.60
  6. Step 6: Final answer
    x = 61,116.04

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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.