Home / 148,266.92-204,608.73-80,284.74

Finding the Fourth Proportional to 148,266.92, 204,608.73 and 80,284.74

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Solution

The fourth proportional to 148,266.92, 204,608.73 and 80,284.74 is: 110,793.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,266.92 : 204,608.73 = 80,284.74 : x
  2. Step 2: Convert to fraction form
    148,266.92/204,608.73 = 80,284.74/x
  3. Step 3: Cross multiply
    148,266.92x = 204,608.73 × 80,284.74
  4. Step 4: Simplify right side
    148,266.92x = 16,426,958,223.57
  5. Step 5: Solve for x
    x = 16,426,958,223.57/148,266.92
  6. Step 6: Final answer
    x = 110,793.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.