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Finding the Fourth Proportional to 616,559.46, 924,839.64 and 167,280.30

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Solution

The fourth proportional to 616,559.46, 924,839.64 and 167,280.30 is: 250,920.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,559.46 : 924,839.64 = 167,280.30 : x
  2. Step 2: Convert to fraction form
    616,559.46/924,839.64 = 167,280.30/x
  3. Step 3: Cross multiply
    616,559.46x = 924,839.64 × 167,280.30
  4. Step 4: Simplify right side
    616,559.46x = 154,707,447,806.89
  5. Step 5: Solve for x
    x = 154,707,447,806.89/616,559.46
  6. Step 6: Final answer
    x = 250,920.56

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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.