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Finding the Fourth Proportional to 231,561.33, 347,342.00 and 65,349.33

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Solution

The fourth proportional to 231,561.33, 347,342.00 and 65,349.33 is: 98,024.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,561.33 : 347,342.00 = 65,349.33 : x
  2. Step 2: Convert to fraction form
    231,561.33/347,342.00 = 65,349.33/x
  3. Step 3: Cross multiply
    231,561.33x = 347,342.00 × 65,349.33
  4. Step 4: Simplify right side
    231,561.33x = 22,698,566,654.11
  5. Step 5: Solve for x
    x = 22,698,566,654.11/231,561.33
  6. Step 6: Final answer
    x = 98,024.00

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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.