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Finding the Fourth Proportional to 207,024.84, 310,602.90 and 73,902.24

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Solution

The fourth proportional to 207,024.84, 310,602.90 and 73,902.24 is: 110,876.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,024.84 : 310,602.90 = 73,902.24 : x
  2. Step 2: Convert to fraction form
    207,024.84/310,602.90 = 73,902.24/x
  3. Step 3: Cross multiply
    207,024.84x = 310,602.90 × 73,902.24
  4. Step 4: Simplify right side
    207,024.84x = 22,954,250,060.50
  5. Step 5: Solve for x
    x = 22,954,250,060.50/207,024.84
  6. Step 6: Final answer
    x = 110,876.79

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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.