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Finding the Fourth Proportional to 243,024.50, 364,555.84 and 65,528.84

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Solution

The fourth proportional to 243,024.50, 364,555.84 and 65,528.84 is: 98,298.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,024.50 : 364,555.84 = 65,528.84 : x
  2. Step 2: Convert to fraction form
    243,024.50/364,555.84 = 65,528.84/x
  3. Step 3: Cross multiply
    243,024.50x = 364,555.84 × 65,528.84
  4. Step 4: Simplify right side
    243,024.50x = 23,888,921,310.43
  5. Step 5: Solve for x
    x = 23,888,921,310.43/243,024.50
  6. Step 6: Final answer
    x = 98,298.41

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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.