Home / 158,787.60-238,203.24-58,939.32

Finding the Fourth Proportional to 158,787.60, 238,203.24 and 58,939.32

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Solution

The fourth proportional to 158,787.60, 238,203.24 and 58,939.32 is: 88,417.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,787.60 : 238,203.24 = 58,939.32 : x
  2. Step 2: Convert to fraction form
    158,787.60/238,203.24 = 58,939.32/x
  3. Step 3: Cross multiply
    158,787.60x = 238,203.24 × 58,939.32
  4. Step 4: Simplify right side
    158,787.60x = 14,039,536,987.40
  5. Step 5: Solve for x
    x = 14,039,536,987.40/158,787.60
  6. Step 6: Final answer
    x = 88,417.09

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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.