Home / 107,541.05-148,405.75-59,793.98

Finding the Fourth Proportional to 107,541.05, 148,405.75 and 59,793.98

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Solution

The fourth proportional to 107,541.05, 148,405.75 and 59,793.98 is: 82,515.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,541.05 : 148,405.75 = 59,793.98 : x
  2. Step 2: Convert to fraction form
    107,541.05/148,405.75 = 59,793.98/x
  3. Step 3: Cross multiply
    107,541.05x = 148,405.75 × 59,793.98
  4. Step 4: Simplify right side
    107,541.05x = 8,873,769,777.40
  5. Step 5: Solve for x
    x = 8,873,769,777.40/107,541.05
  6. Step 6: Final answer
    x = 82,515.19

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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.