Home / 94,829.24-130,871.13-54,555.59

Finding the Fourth Proportional to 94,829.24, 130,871.13 and 54,555.59

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Solution

The fourth proportional to 94,829.24, 130,871.13 and 54,555.59 is: 75,290.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,829.24 : 130,871.13 = 54,555.59 : x
  2. Step 2: Convert to fraction form
    94,829.24/130,871.13 = 54,555.59/x
  3. Step 3: Cross multiply
    94,829.24x = 130,871.13 × 54,555.59
  4. Step 4: Simplify right side
    94,829.24x = 7,139,751,711.12
  5. Step 5: Solve for x
    x = 7,139,751,711.12/94,829.24
  6. Step 6: Final answer
    x = 75,290.61

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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.