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Finding the Fourth Proportional to 233,638.46, 350,452.66 and 65,154.30

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Solution

The fourth proportional to 233,638.46, 350,452.66 and 65,154.30 is: 97,730.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,638.46 : 350,452.66 = 65,154.30 : x
  2. Step 2: Convert to fraction form
    233,638.46/350,452.66 = 65,154.30/x
  3. Step 3: Cross multiply
    233,638.46x = 350,452.66 × 65,154.30
  4. Step 4: Simplify right side
    233,638.46x = 22,833,497,651.04
  5. Step 5: Solve for x
    x = 22,833,497,651.04/233,638.46
  6. Step 6: Final answer
    x = 97,730.05

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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.