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Finding the Fourth Proportional to 174,068, 240,215.28 and 94,580

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Solution

The fourth proportional to 174,068, 240,215.28 and 94,580 is: 130,521.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,068 : 240,215.28 = 94,580 : x
  2. Step 2: Convert to fraction form
    174,068/240,215.28 = 94,580/x
  3. Step 3: Cross multiply
    174,068x = 240,215.28 × 94,580
  4. Step 4: Simplify right side
    174,068x = 22,719,561,182.40
  5. Step 5: Solve for x
    x = 22,719,561,182.40/174,068
  6. Step 6: Final answer
    x = 130,521.18

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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.