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Finding the Fourth Proportional to 157,289.04, 235,933.02 and 63,794.52

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Solution

The fourth proportional to 157,289.04, 235,933.02 and 63,794.52 is: 95,691.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,289.04 : 235,933.02 = 63,794.52 : x
  2. Step 2: Convert to fraction form
    157,289.04/235,933.02 = 63,794.52/x
  3. Step 3: Cross multiply
    157,289.04x = 235,933.02 × 63,794.52
  4. Step 4: Simplify right side
    157,289.04x = 15,051,233,763.05
  5. Step 5: Solve for x
    x = 15,051,233,763.05/157,289.04
  6. Step 6: Final answer
    x = 95,691.56

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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.