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Finding the Fourth Proportional to 367,610.52, 551,526.53 and 130,922.40

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Solution

The fourth proportional to 367,610.52, 551,526.53 and 130,922.40 is: 196,423.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,610.52 : 551,526.53 = 130,922.40 : x
  2. Step 2: Convert to fraction form
    367,610.52/551,526.53 = 130,922.40/x
  3. Step 3: Cross multiply
    367,610.52x = 551,526.53 × 130,922.40
  4. Step 4: Simplify right side
    367,610.52x = 72,207,176,971.27
  5. Step 5: Solve for x
    x = 72,207,176,971.27/367,610.52
  6. Step 6: Final answer
    x = 196,423.04

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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.