Home / 121,263.35-181,653.91-94,844.39

Finding the Fourth Proportional to 121,263.35, 181,653.91 and 94,844.39

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Solution

The fourth proportional to 121,263.35, 181,653.91 and 94,844.39 is: 142,078.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,263.35 : 181,653.91 = 94,844.39 : x
  2. Step 2: Convert to fraction form
    121,263.35/181,653.91 = 94,844.39/x
  3. Step 3: Cross multiply
    121,263.35x = 181,653.91 × 94,844.39
  4. Step 4: Simplify right side
    121,263.35x = 17,228,853,139.68
  5. Step 5: Solve for x
    x = 17,228,853,139.68/121,263.35
  6. Step 6: Final answer
    x = 142,078.00

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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.