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Finding the Fourth Proportional to 163,319.76, 245,074.50 and 63,548.82

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Solution

The fourth proportional to 163,319.76, 245,074.50 and 63,548.82 is: 95,360.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,319.76 : 245,074.50 = 63,548.82 : x
  2. Step 2: Convert to fraction form
    163,319.76/245,074.50 = 63,548.82/x
  3. Step 3: Cross multiply
    163,319.76x = 245,074.50 × 63,548.82
  4. Step 4: Simplify right side
    163,319.76x = 15,574,195,287.09
  5. Step 5: Solve for x
    x = 15,574,195,287.09/163,319.76
  6. Step 6: Final answer
    x = 95,360.14

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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.