Home / 172,487.31-238,030.61-96,005.18

Finding the Fourth Proportional to 172,487.31, 238,030.61 and 96,005.18

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Solution

The fourth proportional to 172,487.31, 238,030.61 and 96,005.18 is: 132,486.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,487.31 : 238,030.61 = 96,005.18 : x
  2. Step 2: Convert to fraction form
    172,487.31/238,030.61 = 96,005.18/x
  3. Step 3: Cross multiply
    172,487.31x = 238,030.61 × 96,005.18
  4. Step 4: Simplify right side
    172,487.31x = 22,852,171,673.61
  5. Step 5: Solve for x
    x = 22,852,171,673.61/172,487.31
  6. Step 6: Final answer
    x = 132,486.11

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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.