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Finding the Fourth Proportional to 202,856.70, 304,313.85 and 62,600.70

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Solution

The fourth proportional to 202,856.70, 304,313.85 and 62,600.70 is: 93,909.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,856.70 : 304,313.85 = 62,600.70 : x
  2. Step 2: Convert to fraction form
    202,856.70/304,313.85 = 62,600.70/x
  3. Step 3: Cross multiply
    202,856.70x = 304,313.85 × 62,600.70
  4. Step 4: Simplify right side
    202,856.70x = 19,050,260,029.70
  5. Step 5: Solve for x
    x = 19,050,260,029.70/202,856.70
  6. Step 6: Final answer
    x = 93,909.94

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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.