Home / 182,281.01-251,507.48-105,755.76

Finding the Fourth Proportional to 182,281.01, 251,507.48 and 105,755.76

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Solution

The fourth proportional to 182,281.01, 251,507.48 and 105,755.76 is: 145,919.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,281.01 : 251,507.48 = 105,755.76 : x
  2. Step 2: Convert to fraction form
    182,281.01/251,507.48 = 105,755.76/x
  3. Step 3: Cross multiply
    182,281.01x = 251,507.48 × 105,755.76
  4. Step 4: Simplify right side
    182,281.01x = 26,598,364,164.31
  5. Step 5: Solve for x
    x = 26,598,364,164.31/182,281.01
  6. Step 6: Final answer
    x = 145,919.56

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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.