Home / 169,646.07-234,116.01-93,170.10

Finding the Fourth Proportional to 169,646.07, 234,116.01 and 93,170.10

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Solution

The fourth proportional to 169,646.07, 234,116.01 and 93,170.10 is: 128,577.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,646.07 : 234,116.01 = 93,170.10 : x
  2. Step 2: Convert to fraction form
    169,646.07/234,116.01 = 93,170.10/x
  3. Step 3: Cross multiply
    169,646.07x = 234,116.01 × 93,170.10
  4. Step 4: Simplify right side
    169,646.07x = 21,812,612,063.30
  5. Step 5: Solve for x
    x = 21,812,612,063.30/169,646.07
  6. Step 6: Final answer
    x = 128,577.17

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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.