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Finding the Fourth Proportional to 214,677.95, 323,560.01 and 185,049.80

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Solution

The fourth proportional to 214,677.95, 323,560.01 and 185,049.80 is: 278,904.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,677.95 : 323,560.01 = 185,049.80 : x
  2. Step 2: Convert to fraction form
    214,677.95/323,560.01 = 185,049.80/x
  3. Step 3: Cross multiply
    214,677.95x = 323,560.01 × 185,049.80
  4. Step 4: Simplify right side
    214,677.95x = 59,874,712,595.45
  5. Step 5: Solve for x
    x = 59,874,712,595.45/214,677.95
  6. Step 6: Final answer
    x = 278,904.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.