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Finding the Fourth Proportional to 247,850.01, 342,033.93 and 134,672.76

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Solution

The fourth proportional to 247,850.01, 342,033.93 and 134,672.76 is: 185,848.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,850.01 : 342,033.93 = 134,672.76 : x
  2. Step 2: Convert to fraction form
    247,850.01/342,033.93 = 134,672.76/x
  3. Step 3: Cross multiply
    247,850.01x = 342,033.93 × 134,672.76
  4. Step 4: Simplify right side
    247,850.01x = 46,062,653,366.75
  5. Step 5: Solve for x
    x = 46,062,653,366.75/247,850.01
  6. Step 6: Final answer
    x = 185,848.91

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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.