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Finding the Fourth Proportional to 235,355.62, 324,793.06 and 127,925.58

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Solution

The fourth proportional to 235,355.62, 324,793.06 and 127,925.58 is: 176,538.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,355.62 : 324,793.06 = 127,925.58 : x
  2. Step 2: Convert to fraction form
    235,355.62/324,793.06 = 127,925.58/x
  3. Step 3: Cross multiply
    235,355.62x = 324,793.06 × 127,925.58
  4. Step 4: Simplify right side
    235,355.62x = 41,549,339,940.85
  5. Step 5: Solve for x
    x = 41,549,339,940.85/235,355.62
  6. Step 6: Final answer
    x = 176,538.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.