Home / 66,169.24-91,311.95-37,095.68

Finding the Fourth Proportional to 66,169.24, 91,311.95 and 37,095.68

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Solution

The fourth proportional to 66,169.24, 91,311.95 and 37,095.68 is: 51,191.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,169.24 : 91,311.95 = 37,095.68 : x
  2. Step 2: Convert to fraction form
    66,169.24/91,311.95 = 37,095.68/x
  3. Step 3: Cross multiply
    66,169.24x = 91,311.95 × 37,095.68
  4. Step 4: Simplify right side
    66,169.24x = 3,387,278,577.76
  5. Step 5: Solve for x
    x = 3,387,278,577.76/66,169.24
  6. Step 6: Final answer
    x = 51,191.14

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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.