Home / 163,172.26-244,530.60-88,130.71

Finding the Fourth Proportional to 163,172.26, 244,530.60 and 88,130.71

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Solution

The fourth proportional to 163,172.26, 244,530.60 and 88,130.71 is: 132,073.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,172.26 : 244,530.60 = 88,130.71 : x
  2. Step 2: Convert to fraction form
    163,172.26/244,530.60 = 88,130.71/x
  3. Step 3: Cross multiply
    163,172.26x = 244,530.60 × 88,130.71
  4. Step 4: Simplify right side
    163,172.26x = 21,550,655,394.73
  5. Step 5: Solve for x
    x = 21,550,655,394.73/163,172.26
  6. Step 6: Final answer
    x = 132,073.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.