Home / 169,851.34-234,397.78-93,373.66

Finding the Fourth Proportional to 169,851.34, 234,397.78 and 93,373.66

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Solution

The fourth proportional to 169,851.34, 234,397.78 and 93,373.66 is: 128,857.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,851.34 : 234,397.78 = 93,373.66 : x
  2. Step 2: Convert to fraction form
    169,851.34/234,397.78 = 93,373.66/x
  3. Step 3: Cross multiply
    169,851.34x = 234,397.78 × 93,373.66
  4. Step 4: Simplify right side
    169,851.34x = 21,886,578,614.47
  5. Step 5: Solve for x
    x = 21,886,578,614.47/169,851.34
  6. Step 6: Final answer
    x = 128,857.26

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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.