Home / 148,829.70-223,244.55-38,021.70

Finding the Fourth Proportional to 148,829.70, 223,244.55 and 38,021.70

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Solution

The fourth proportional to 148,829.70, 223,244.55 and 38,021.70 is: 57,032.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,829.70 : 223,244.55 = 38,021.70 : x
  2. Step 2: Convert to fraction form
    148,829.70/223,244.55 = 38,021.70/x
  3. Step 3: Cross multiply
    148,829.70x = 223,244.55 × 38,021.70
  4. Step 4: Simplify right side
    148,829.70x = 8,488,137,306.74
  5. Step 5: Solve for x
    x = 8,488,137,306.74/148,829.70
  6. Step 6: Final answer
    x = 57,032.55

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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.