Home / 75,063.90-103,585.59-41,527.74

Finding the Fourth Proportional to 75,063.90, 103,585.59 and 41,527.74

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Solution

The fourth proportional to 75,063.90, 103,585.59 and 41,527.74 is: 57,306.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,063.90 : 103,585.59 = 41,527.74 : x
  2. Step 2: Convert to fraction form
    75,063.90/103,585.59 = 41,527.74/x
  3. Step 3: Cross multiply
    75,063.90x = 103,585.59 × 41,527.74
  4. Step 4: Simplify right side
    75,063.90x = 4,301,675,449.27
  5. Step 5: Solve for x
    x = 4,301,675,449.27/75,063.90
  6. Step 6: Final answer
    x = 57,306.85

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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.