Home / 140,597.22-194,023.35-76,066.29

Finding the Fourth Proportional to 140,597.22, 194,023.35 and 76,066.29

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Solution

The fourth proportional to 140,597.22, 194,023.35 and 76,066.29 is: 104,971.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,597.22 : 194,023.35 = 76,066.29 : x
  2. Step 2: Convert to fraction form
    140,597.22/194,023.35 = 76,066.29/x
  3. Step 3: Cross multiply
    140,597.22x = 194,023.35 × 76,066.29
  4. Step 4: Simplify right side
    140,597.22x = 14,758,636,407.87
  5. Step 5: Solve for x
    x = 14,758,636,407.87/140,597.22
  6. Step 6: Final answer
    x = 104,971.04

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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.