Home / 127,045.83-190,593.06-60,517.29

Finding the Fourth Proportional to 127,045.83, 190,593.06 and 60,517.29

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Solution

The fourth proportional to 127,045.83, 190,593.06 and 60,517.29 is: 90,787.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,045.83 : 190,593.06 = 60,517.29 : x
  2. Step 2: Convert to fraction form
    127,045.83/190,593.06 = 60,517.29/x
  3. Step 3: Cross multiply
    127,045.83x = 190,593.06 × 60,517.29
  4. Step 4: Simplify right side
    127,045.83x = 11,534,175,484.01
  5. Step 5: Solve for x
    x = 11,534,175,484.01/127,045.83
  6. Step 6: Final answer
    x = 90,787.52

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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.