Home / 158,983.30-238,477.35-40,652.02

Finding the Fourth Proportional to 158,983.30, 238,477.35 and 40,652.02

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Solution

The fourth proportional to 158,983.30, 238,477.35 and 40,652.02 is: 60,978.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,983.30 : 238,477.35 = 40,652.02 : x
  2. Step 2: Convert to fraction form
    158,983.30/238,477.35 = 40,652.02/x
  3. Step 3: Cross multiply
    158,983.30x = 238,477.35 × 40,652.02
  4. Step 4: Simplify right side
    158,983.30x = 9,694,586,001.75
  5. Step 5: Solve for x
    x = 9,694,586,001.75/158,983.30
  6. Step 6: Final answer
    x = 60,978.64

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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.