Home / 94,872.06-130,919.79-54,598.76

Finding the Fourth Proportional to 94,872.06, 130,919.79 and 54,598.76

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Solution

The fourth proportional to 94,872.06, 130,919.79 and 54,598.76 is: 75,344.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,872.06 : 130,919.79 = 54,598.76 : x
  2. Step 2: Convert to fraction form
    94,872.06/130,919.79 = 54,598.76/x
  3. Step 3: Cross multiply
    94,872.06x = 130,919.79 × 54,598.76
  4. Step 4: Simplify right side
    94,872.06x = 7,148,058,234.56
  5. Step 5: Solve for x
    x = 7,148,058,234.56/94,872.06
  6. Step 6: Final answer
    x = 75,344.19

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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.