Home / 169,852.16-234,390.88-93,371.15

Finding the Fourth Proportional to 169,852.16, 234,390.88 and 93,371.15

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Solution

The fourth proportional to 169,852.16, 234,390.88 and 93,371.15 is: 128,849.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,852.16 : 234,390.88 = 93,371.15 : x
  2. Step 2: Convert to fraction form
    169,852.16/234,390.88 = 93,371.15/x
  3. Step 3: Cross multiply
    169,852.16x = 234,390.88 × 93,371.15
  4. Step 4: Simplify right side
    169,852.16x = 21,885,346,717.80
  5. Step 5: Solve for x
    x = 21,885,346,717.80/169,852.16
  6. Step 6: Final answer
    x = 128,849.39

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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.