Home / 169,027-233,248.39-92,531.43

Finding the Fourth Proportional to 169,027, 233,248.39 and 92,531.43

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Solution

The fourth proportional to 169,027, 233,248.39 and 92,531.43 is: 127,688.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,027 : 233,248.39 = 92,531.43 : x
  2. Step 2: Convert to fraction form
    169,027/233,248.39 = 92,531.43/x
  3. Step 3: Cross multiply
    169,027x = 233,248.39 × 92,531.43
  4. Step 4: Simplify right side
    169,027x = 21,582,807,071.90
  5. Step 5: Solve for x
    x = 21,582,807,071.90/169,027
  6. Step 6: Final answer
    x = 127,688.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.