Home / 169,278.76-253,933.51-44,619.76

Finding the Fourth Proportional to 169,278.76, 253,933.51 and 44,619.76

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Solution

The fourth proportional to 169,278.76, 253,933.51 and 44,619.76 is: 66,933.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,278.76 : 253,933.51 = 44,619.76 : x
  2. Step 2: Convert to fraction form
    169,278.76/253,933.51 = 44,619.76/x
  3. Step 3: Cross multiply
    169,278.76x = 253,933.51 × 44,619.76
  4. Step 4: Simplify right side
    169,278.76x = 11,330,452,272.16
  5. Step 5: Solve for x
    x = 11,330,452,272.16/169,278.76
  6. Step 6: Final answer
    x = 66,933.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.