Home / 107,675.72-148,588.67-59,928.03

Finding the Fourth Proportional to 107,675.72, 148,588.67 and 59,928.03

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Solution

The fourth proportional to 107,675.72, 148,588.67 and 59,928.03 is: 82,698.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,675.72 : 148,588.67 = 59,928.03 : x
  2. Step 2: Convert to fraction form
    107,675.72/148,588.67 = 59,928.03/x
  3. Step 3: Cross multiply
    107,675.72x = 148,588.67 × 59,928.03
  4. Step 4: Simplify right side
    107,675.72x = 8,904,625,973.78
  5. Step 5: Solve for x
    x = 8,904,625,973.78/107,675.72
  6. Step 6: Final answer
    x = 82,698.55

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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.