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Finding the Fourth Proportional to 97,527.52, 146,294.16 and 67,512.16

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Solution

The fourth proportional to 97,527.52, 146,294.16 and 67,512.16 is: 101,270.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,527.52 : 146,294.16 = 67,512.16 : x
  2. Step 2: Convert to fraction form
    97,527.52/146,294.16 = 67,512.16/x
  3. Step 3: Cross multiply
    97,527.52x = 146,294.16 × 67,512.16
  4. Step 4: Simplify right side
    97,527.52x = 9,876,634,736.99
  5. Step 5: Solve for x
    x = 9,876,634,736.99/97,527.52
  6. Step 6: Final answer
    x = 101,270.23

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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.