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Finding the Fourth Proportional to 247,510.11, 341,563.86 and 134,332.86

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Solution

The fourth proportional to 247,510.11, 341,563.86 and 134,332.86 is: 185,379.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,510.11 : 341,563.86 = 134,332.86 : x
  2. Step 2: Convert to fraction form
    247,510.11/341,563.86 = 134,332.86/x
  3. Step 3: Cross multiply
    247,510.11x = 341,563.86 × 134,332.86
  4. Step 4: Simplify right side
    247,510.11x = 45,883,250,186.44
  5. Step 5: Solve for x
    x = 45,883,250,186.44/247,510.11
  6. Step 6: Final answer
    x = 185,379.30

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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.