Home / 154,812.20-232,218.30-148,907.30

Finding the Fourth Proportional to 154,812.20, 232,218.30 and 148,907.30

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Solution

The fourth proportional to 154,812.20, 232,218.30 and 148,907.30 is: 223,360.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,812.20 : 232,218.30 = 148,907.30 : x
  2. Step 2: Convert to fraction form
    154,812.20/232,218.30 = 148,907.30/x
  3. Step 3: Cross multiply
    154,812.20x = 232,218.30 × 148,907.30
  4. Step 4: Simplify right side
    154,812.20x = 34,579,000,063.59
  5. Step 5: Solve for x
    x = 34,579,000,063.59/154,812.20
  6. Step 6: Final answer
    x = 223,360.95

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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.