Home / 169,694.03-234,164.09-98,078.69

Finding the Fourth Proportional to 169,694.03, 234,164.09 and 98,078.69

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Solution

The fourth proportional to 169,694.03, 234,164.09 and 98,078.69 is: 135,340.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,694.03 : 234,164.09 = 98,078.69 : x
  2. Step 2: Convert to fraction form
    169,694.03/234,164.09 = 98,078.69/x
  3. Step 3: Cross multiply
    169,694.03x = 234,164.09 × 98,078.69
  4. Step 4: Simplify right side
    169,694.03x = 22,966,506,266.62
  5. Step 5: Solve for x
    x = 22,966,506,266.62/169,694.03
  6. Step 6: Final answer
    x = 135,340.69

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1.5x scale

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.