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Finding the Fourth Proportional to 202,722.92, 304,100.50 and 60,557.76

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Solution

The fourth proportional to 202,722.92, 304,100.50 and 60,557.76 is: 90,841.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,722.92 : 304,100.50 = 60,557.76 : x
  2. Step 2: Convert to fraction form
    202,722.92/304,100.50 = 60,557.76/x
  3. Step 3: Cross multiply
    202,722.92x = 304,100.50 × 60,557.76
  4. Step 4: Simplify right side
    202,722.92x = 18,415,645,094.88
  5. Step 5: Solve for x
    x = 18,415,645,094.88/202,722.92
  6. Step 6: Final answer
    x = 90,841.46

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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.