Home / 223,105.60-334,658.40-192,001.60

Finding the Fourth Proportional to 223,105.60, 334,658.40 and 192,001.60

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Solution

The fourth proportional to 223,105.60, 334,658.40 and 192,001.60 is: 288,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,105.60 : 334,658.40 = 192,001.60 : x
  2. Step 2: Convert to fraction form
    223,105.60/334,658.40 = 192,001.60/x
  3. Step 3: Cross multiply
    223,105.60x = 334,658.40 × 192,001.60
  4. Step 4: Simplify right side
    223,105.60x = 64,254,948,253.44
  5. Step 5: Solve for x
    x = 64,254,948,253.44/223,105.60
  6. Step 6: Final answer
    x = 288,002.40

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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.