Home / 154,937.36-232,406.04-108,281.36

Finding the Fourth Proportional to 154,937.36, 232,406.04 and 108,281.36

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Solution

The fourth proportional to 154,937.36, 232,406.04 and 108,281.36 is: 162,422.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,937.36 : 232,406.04 = 108,281.36 : x
  2. Step 2: Convert to fraction form
    154,937.36/232,406.04 = 108,281.36/x
  3. Step 3: Cross multiply
    154,937.36x = 232,406.04 × 108,281.36
  4. Step 4: Simplify right side
    154,937.36x = 25,165,242,083.41
  5. Step 5: Solve for x
    x = 25,165,242,083.41/154,937.36
  6. Step 6: Final answer
    x = 162,422.04

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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.