Home / 75,127.50-103,676.67-41,594.22

Finding the Fourth Proportional to 75,127.50, 103,676.67 and 41,594.22

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Solution

The fourth proportional to 75,127.50, 103,676.67 and 41,594.22 is: 57,400.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,127.50 : 103,676.67 = 41,594.22 : x
  2. Step 2: Convert to fraction form
    75,127.50/103,676.67 = 41,594.22/x
  3. Step 3: Cross multiply
    75,127.50x = 103,676.67 × 41,594.22
  4. Step 4: Simplify right side
    75,127.50x = 4,312,350,220.85
  5. Step 5: Solve for x
    x = 4,312,350,220.85/75,127.50
  6. Step 6: Final answer
    x = 57,400.42

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1.5x scale

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.