Home / 119,081.12-178,637.52-62,923.52

Finding the Fourth Proportional to 119,081.12, 178,637.52 and 62,923.52

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Solution

The fourth proportional to 119,081.12, 178,637.52 and 62,923.52 is: 94,393.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,081.12 : 178,637.52 = 62,923.52 : x
  2. Step 2: Convert to fraction form
    119,081.12/178,637.52 = 62,923.52/x
  3. Step 3: Cross multiply
    119,081.12x = 178,637.52 × 62,923.52
  4. Step 4: Simplify right side
    119,081.12x = 11,240,500,669.28
  5. Step 5: Solve for x
    x = 11,240,500,669.28/119,081.12
  6. Step 6: Final answer
    x = 94,393.65

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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.