Home / 94,576.40-130,514.96-52,134.88

Finding the Fourth Proportional to 94,576.40, 130,514.96 and 52,134.88

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Solution

The fourth proportional to 94,576.40, 130,514.96 and 52,134.88 is: 71,945.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,576.40 : 130,514.96 = 52,134.88 : x
  2. Step 2: Convert to fraction form
    94,576.40/130,514.96 = 52,134.88/x
  3. Step 3: Cross multiply
    94,576.40x = 130,514.96 × 52,134.88
  4. Step 4: Simplify right side
    94,576.40x = 6,804,381,777.80
  5. Step 5: Solve for x
    x = 6,804,381,777.80/94,576.40
  6. Step 6: Final answer
    x = 71,945.87

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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.