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Finding the Fourth Proportional to 341,510.83, 512,208.66 and 125,324.85

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Solution

The fourth proportional to 341,510.83, 512,208.66 and 125,324.85 is: 187,966.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,510.83 : 512,208.66 = 125,324.85 : x
  2. Step 2: Convert to fraction form
    341,510.83/512,208.66 = 125,324.85/x
  3. Step 3: Cross multiply
    341,510.83x = 512,208.66 × 125,324.85
  4. Step 4: Simplify right side
    341,510.83x = 64,192,475,873.95
  5. Step 5: Solve for x
    x = 64,192,475,873.95/341,510.83
  6. Step 6: Final answer
    x = 187,966.15

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1.5x scale

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.