Home / 169,706.07-234,198.14-98,089.11

Finding the Fourth Proportional to 169,706.07, 234,198.14 and 98,089.11

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Solution

The fourth proportional to 169,706.07, 234,198.14 and 98,089.11 is: 135,365.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,706.07 : 234,198.14 = 98,089.11 : x
  2. Step 2: Convert to fraction form
    169,706.07/234,198.14 = 98,089.11/x
  3. Step 3: Cross multiply
    169,706.07x = 234,198.14 × 98,089.11
  4. Step 4: Simplify right side
    169,706.07x = 22,972,286,625.81
  5. Step 5: Solve for x
    x = 22,972,286,625.81/169,706.07
  6. Step 6: Final answer
    x = 135,365.14

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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.