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Finding the Fourth Proportional to 163,117.52, 244,744.32 and 63,347.12

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Solution

The fourth proportional to 163,117.52, 244,744.32 and 63,347.12 is: 95,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,117.52 : 244,744.32 = 63,347.12 : x
  2. Step 2: Convert to fraction form
    163,117.52/244,744.32 = 63,347.12/x
  3. Step 3: Cross multiply
    163,117.52x = 244,744.32 × 63,347.12
  4. Step 4: Simplify right side
    163,117.52x = 15,503,847,808.36
  5. Step 5: Solve for x
    x = 15,503,847,808.36/163,117.52
  6. Step 6: Final answer
    x = 95,047.10

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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.