Home / 107,756.12-148,692.80-60,013.91

Finding the Fourth Proportional to 107,756.12, 148,692.80 and 60,013.91

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Solution

The fourth proportional to 107,756.12, 148,692.80 and 60,013.91 is: 82,813.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,756.12 : 148,692.80 = 60,013.91 : x
  2. Step 2: Convert to fraction form
    107,756.12/148,692.80 = 60,013.91/x
  3. Step 3: Cross multiply
    107,756.12x = 148,692.80 × 60,013.91
  4. Step 4: Simplify right side
    107,756.12x = 8,923,636,016.78
  5. Step 5: Solve for x
    x = 8,923,636,016.78/107,756.12
  6. Step 6: Final answer
    x = 82,813.26

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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.