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Finding the Fourth Proportional to 163,575.52, 245,363.26 and 52,767.52

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Solution

The fourth proportional to 163,575.52, 245,363.26 and 52,767.52 is: 79,151.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,575.52 : 245,363.26 = 52,767.52 : x
  2. Step 2: Convert to fraction form
    163,575.52/245,363.26 = 52,767.52/x
  3. Step 3: Cross multiply
    163,575.52x = 245,363.26 × 52,767.52
  4. Step 4: Simplify right side
    163,575.52x = 12,947,210,729.32
  5. Step 5: Solve for x
    x = 12,947,210,729.32/163,575.52
  6. Step 6: Final answer
    x = 79,151.27

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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.