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Finding the Fourth Proportional to 233,920.34, 350,902.74 and 65,440.70

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Solution

The fourth proportional to 233,920.34, 350,902.74 and 65,440.70 is: 98,167.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,920.34 : 350,902.74 = 65,440.70 : x
  2. Step 2: Convert to fraction form
    233,920.34/350,902.74 = 65,440.70/x
  3. Step 3: Cross multiply
    233,920.34x = 350,902.74 × 65,440.70
  4. Step 4: Simplify right side
    233,920.34x = 22,963,320,937.52
  5. Step 5: Solve for x
    x = 22,963,320,937.52/233,920.34
  6. Step 6: Final answer
    x = 98,167.27

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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.