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Finding the Fourth Proportional to 154,854.60, 232,125.02 and 104,939.76

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Solution

The fourth proportional to 154,854.60, 232,125.02 and 104,939.76 is: 157,303.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,854.60 : 232,125.02 = 104,939.76 : x
  2. Step 2: Convert to fraction form
    154,854.60/232,125.02 = 104,939.76/x
  3. Step 3: Cross multiply
    154,854.60x = 232,125.02 × 104,939.76
  4. Step 4: Simplify right side
    154,854.60x = 24,359,143,888.80
  5. Step 5: Solve for x
    x = 24,359,143,888.80/154,854.60
  6. Step 6: Final answer
    x = 157,303.33

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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.