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Finding the Fourth Proportional to 163,263.20, 244,848.42 and 63,402.08

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Solution

The fourth proportional to 163,263.20, 244,848.42 and 63,402.08 is: 95,085.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,263.20 : 244,848.42 = 63,402.08 : x
  2. Step 2: Convert to fraction form
    163,263.20/244,848.42 = 63,402.08/x
  3. Step 3: Cross multiply
    163,263.20x = 244,848.42 × 63,402.08
  4. Step 4: Simplify right side
    163,263.20x = 15,523,897,888.47
  5. Step 5: Solve for x
    x = 15,523,897,888.47/163,263.20
  6. Step 6: Final answer
    x = 95,085.10

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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.