Home / 107,458.32-148,293.96-59,710.80

Finding the Fourth Proportional to 107,458.32, 148,293.96 and 59,710.80

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Solution

The fourth proportional to 107,458.32, 148,293.96 and 59,710.80 is: 82,401.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,458.32 : 148,293.96 = 59,710.80 : x
  2. Step 2: Convert to fraction form
    107,458.32/148,293.96 = 59,710.80/x
  3. Step 3: Cross multiply
    107,458.32x = 148,293.96 × 59,710.80
  4. Step 4: Simplify right side
    107,458.32x = 8,854,750,986.77
  5. Step 5: Solve for x
    x = 8,854,750,986.77/107,458.32
  6. Step 6: Final answer
    x = 82,401.73

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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.