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Finding the Fourth Proportional to 243,094.68, 364,642.02 and 65,601.69

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Solution

The fourth proportional to 243,094.68, 364,642.02 and 65,601.69 is: 98,402.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,094.68 : 364,642.02 = 65,601.69 : x
  2. Step 2: Convert to fraction form
    243,094.68/364,642.02 = 65,601.69/x
  3. Step 3: Cross multiply
    243,094.68x = 364,642.02 × 65,601.69
  4. Step 4: Simplify right side
    243,094.68x = 23,921,132,757.01
  5. Step 5: Solve for x
    x = 23,921,132,757.01/243,094.68
  6. Step 6: Final answer
    x = 98,402.54

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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.