Home / 197,545.20-296,317.80-49,801.20

Finding the Fourth Proportional to 197,545.20, 296,317.80 and 49,801.20

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Solution

The fourth proportional to 197,545.20, 296,317.80 and 49,801.20 is: 74,701.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,545.20 : 296,317.80 = 49,801.20 : x
  2. Step 2: Convert to fraction form
    197,545.20/296,317.80 = 49,801.20/x
  3. Step 3: Cross multiply
    197,545.20x = 296,317.80 × 49,801.20
  4. Step 4: Simplify right side
    197,545.20x = 14,756,982,021.36
  5. Step 5: Solve for x
    x = 14,756,982,021.36/197,545.20
  6. Step 6: Final answer
    x = 74,701.80

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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.