Home / 124,036.60-185,840.88-67,917.08

Finding the Fourth Proportional to 124,036.60, 185,840.88 and 67,917.08

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Solution

The fourth proportional to 124,036.60, 185,840.88 and 67,917.08 is: 101,758.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,036.60 : 185,840.88 = 67,917.08 : x
  2. Step 2: Convert to fraction form
    124,036.60/185,840.88 = 67,917.08/x
  3. Step 3: Cross multiply
    124,036.60x = 185,840.88 × 67,917.08
  4. Step 4: Simplify right side
    124,036.60x = 12,621,769,914.23
  5. Step 5: Solve for x
    x = 12,621,769,914.23/124,036.60
  6. Step 6: Final answer
    x = 101,758.43

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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.