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Finding the Fourth Proportional to 168,270.95, 252,332.48 and 63,016.11

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Solution

The fourth proportional to 168,270.95, 252,332.48 and 63,016.11 is: 94,496.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,270.95 : 252,332.48 = 63,016.11 : x
  2. Step 2: Convert to fraction form
    168,270.95/252,332.48 = 63,016.11/x
  3. Step 3: Cross multiply
    168,270.95x = 252,332.48 × 63,016.11
  4. Step 4: Simplify right side
    168,270.95x = 15,901,011,473.79
  5. Step 5: Solve for x
    x = 15,901,011,473.79/168,270.95
  6. Step 6: Final answer
    x = 94,496.47

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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.