Home / 123,914.70-185,767.56-53,741.16

Finding the Fourth Proportional to 123,914.70, 185,767.56 and 53,741.16

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Solution

The fourth proportional to 123,914.70, 185,767.56 and 53,741.16 is: 80,566.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,914.70 : 185,767.56 = 53,741.16 : x
  2. Step 2: Convert to fraction form
    123,914.70/185,767.56 = 53,741.16/x
  3. Step 3: Cross multiply
    123,914.70x = 185,767.56 × 53,741.16
  4. Step 4: Simplify right side
    123,914.70x = 9,983,364,164.77
  5. Step 5: Solve for x
    x = 9,983,364,164.77/123,914.70
  6. Step 6: Final answer
    x = 80,566.42

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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.