Home / 107,092.42-147,785.77-58,693.98

Finding the Fourth Proportional to 107,092.42, 147,785.77 and 58,693.98

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Solution

The fourth proportional to 107,092.42, 147,785.77 and 58,693.98 is: 80,996.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,092.42 : 147,785.77 = 58,693.98 : x
  2. Step 2: Convert to fraction form
    107,092.42/147,785.77 = 58,693.98/x
  3. Step 3: Cross multiply
    107,092.42x = 147,785.77 × 58,693.98
  4. Step 4: Simplify right side
    107,092.42x = 8,674,135,028.66
  5. Step 5: Solve for x
    x = 8,674,135,028.66/107,092.42
  6. Step 6: Final answer
    x = 80,996.72

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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.