Home / 75,128.24-103,677.24-41,594.24

Finding the Fourth Proportional to 75,128.24, 103,677.24 and 41,594.24

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Solution

The fourth proportional to 75,128.24, 103,677.24 and 41,594.24 is: 57,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,128.24 : 103,677.24 = 41,594.24 : x
  2. Step 2: Convert to fraction form
    75,128.24/103,677.24 = 41,594.24/x
  3. Step 3: Cross multiply
    75,128.24x = 103,677.24 × 41,594.24
  4. Step 4: Simplify right side
    75,128.24x = 4,312,376,003.10
  5. Step 5: Solve for x
    x = 4,312,376,003.10/75,128.24
  6. Step 6: Final answer
    x = 57,400.20

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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.