Home / 75,320.01-103,941.54-41,328.69

Finding the Fourth Proportional to 75,320.01, 103,941.54 and 41,328.69

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Solution

The fourth proportional to 75,320.01, 103,941.54 and 41,328.69 is: 57,033.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,320.01 : 103,941.54 = 41,328.69 : x
  2. Step 2: Convert to fraction form
    75,320.01/103,941.54 = 41,328.69/x
  3. Step 3: Cross multiply
    75,320.01x = 103,941.54 × 41,328.69
  4. Step 4: Simplify right side
    75,320.01x = 4,295,767,684.78
  5. Step 5: Solve for x
    x = 4,295,767,684.78/75,320.01
  6. Step 6: Final answer
    x = 57,033.55

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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.