Home / 94,301.40-130,125.24-51,857.40

Finding the Fourth Proportional to 94,301.40, 130,125.24 and 51,857.40

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Solution

The fourth proportional to 94,301.40, 130,125.24 and 51,857.40 is: 71,557.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,301.40 : 130,125.24 = 51,857.40 : x
  2. Step 2: Convert to fraction form
    94,301.40/130,125.24 = 51,857.40/x
  3. Step 3: Cross multiply
    94,301.40x = 130,125.24 × 51,857.40
  4. Step 4: Simplify right side
    94,301.40x = 6,747,956,620.78
  5. Step 5: Solve for x
    x = 6,747,956,620.78/94,301.40
  6. Step 6: Final answer
    x = 71,557.33

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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.