Home / 121,154.15-181,768.41-62,031.33

Finding the Fourth Proportional to 121,154.15, 181,768.41 and 62,031.33

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Solution

The fourth proportional to 121,154.15, 181,768.41 and 62,031.33 is: 93,066.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,154.15 : 181,768.41 = 62,031.33 : x
  2. Step 2: Convert to fraction form
    121,154.15/181,768.41 = 62,031.33/x
  3. Step 3: Cross multiply
    121,154.15x = 181,768.41 × 62,031.33
  4. Step 4: Simplify right side
    121,154.15x = 11,275,336,224.29
  5. Step 5: Solve for x
    x = 11,275,336,224.29/121,154.15
  6. Step 6: Final answer
    x = 93,066.04

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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.