Home / 163,654.47-225,841.55-92,034.95

Finding the Fourth Proportional to 163,654.47, 225,841.55 and 92,034.95

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Solution

The fourth proportional to 163,654.47, 225,841.55 and 92,034.95 is: 127,007.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,654.47 : 225,841.55 = 92,034.95 : x
  2. Step 2: Convert to fraction form
    163,654.47/225,841.55 = 92,034.95/x
  3. Step 3: Cross multiply
    163,654.47x = 225,841.55 × 92,034.95
  4. Step 4: Simplify right side
    163,654.47x = 20,785,314,172.79
  5. Step 5: Solve for x
    x = 20,785,314,172.79/163,654.47
  6. Step 6: Final answer
    x = 127,007.31

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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.