Home / 124,922.76-172,397.48-68,334.14

Finding the Fourth Proportional to 124,922.76, 172,397.48 and 68,334.14

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Solution

The fourth proportional to 124,922.76, 172,397.48 and 68,334.14 is: 94,303.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,922.76 : 172,397.48 = 68,334.14 : x
  2. Step 2: Convert to fraction form
    124,922.76/172,397.48 = 68,334.14/x
  3. Step 3: Cross multiply
    124,922.76x = 172,397.48 × 68,334.14
  4. Step 4: Simplify right side
    124,922.76x = 11,780,632,330.31
  5. Step 5: Solve for x
    x = 11,780,632,330.31/124,922.76
  6. Step 6: Final answer
    x = 94,303.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.