Home / 154,535.40-231,803.10-95,486.40

Finding the Fourth Proportional to 154,535.40, 231,803.10 and 95,486.40

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Solution

The fourth proportional to 154,535.40, 231,803.10 and 95,486.40 is: 143,229.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,535.40 : 231,803.10 = 95,486.40 : x
  2. Step 2: Convert to fraction form
    154,535.40/231,803.10 = 95,486.40/x
  3. Step 3: Cross multiply
    154,535.40x = 231,803.10 × 95,486.40
  4. Step 4: Simplify right side
    154,535.40x = 22,134,043,527.84
  5. Step 5: Solve for x
    x = 22,134,043,527.84/154,535.40
  6. Step 6: Final answer
    x = 143,229.60

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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.