Home / 94,250.80-130,062.66-51,808.96

Finding the Fourth Proportional to 94,250.80, 130,062.66 and 51,808.96

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Solution

The fourth proportional to 94,250.80, 130,062.66 and 51,808.96 is: 71,494.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,250.80 : 130,062.66 = 51,808.96 : x
  2. Step 2: Convert to fraction form
    94,250.80/130,062.66 = 51,808.96/x
  3. Step 3: Cross multiply
    94,250.80x = 130,062.66 × 51,808.96
  4. Step 4: Simplify right side
    94,250.80x = 6,738,411,149.43
  5. Step 5: Solve for x
    x = 6,738,411,149.43/94,250.80
  6. Step 6: Final answer
    x = 71,494.47

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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.