Home / 134,944.96-186,273.12-109,750.72

Finding the Fourth Proportional to 134,944.96, 186,273.12 and 109,750.72

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Solution

The fourth proportional to 134,944.96, 186,273.12 and 109,750.72 is: 151,495.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,944.96 : 186,273.12 = 109,750.72 : x
  2. Step 2: Convert to fraction form
    134,944.96/186,273.12 = 109,750.72/x
  3. Step 3: Cross multiply
    134,944.96x = 186,273.12 × 109,750.72
  4. Step 4: Simplify right side
    134,944.96x = 20,443,609,036.65
  5. Step 5: Solve for x
    x = 20,443,609,036.65/134,944.96
  6. Step 6: Final answer
    x = 151,495.91

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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.