Home / 169,865.73-234,417.33-93,388.14

Finding the Fourth Proportional to 169,865.73, 234,417.33 and 93,388.14

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Solution

The fourth proportional to 169,865.73, 234,417.33 and 93,388.14 is: 128,877.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,865.73 : 234,417.33 = 93,388.14 : x
  2. Step 2: Convert to fraction form
    169,865.73/234,417.33 = 93,388.14/x
  3. Step 3: Cross multiply
    169,865.73x = 234,417.33 × 93,388.14
  4. Step 4: Simplify right side
    169,865.73x = 21,891,798,432.47
  5. Step 5: Solve for x
    x = 21,891,798,432.47/169,865.73
  6. Step 6: Final answer
    x = 128,877.08

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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.