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Finding the Fourth Proportional to 163,926.80, 245,587.80 and 93,597.20

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Solution

The fourth proportional to 163,926.80, 245,587.80 and 93,597.20 is: 140,223.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,926.80 : 245,587.80 = 93,597.20 : x
  2. Step 2: Convert to fraction form
    163,926.80/245,587.80 = 93,597.20/x
  3. Step 3: Cross multiply
    163,926.80x = 245,587.80 × 93,597.20
  4. Step 4: Simplify right side
    163,926.80x = 22,986,330,434.16
  5. Step 5: Solve for x
    x = 22,986,330,434.16/163,926.80
  6. Step 6: Final answer
    x = 140,223.14

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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.