Home / 140,597.00-194,023.32-76,066.03

Finding the Fourth Proportional to 140,597.00, 194,023.32 and 76,066.03

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Solution

The fourth proportional to 140,597.00, 194,023.32 and 76,066.03 is: 104,970.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,597.00 : 194,023.32 = 76,066.03 : x
  2. Step 2: Convert to fraction form
    140,597.00/194,023.32 = 76,066.03/x
  3. Step 3: Cross multiply
    140,597.00x = 194,023.32 × 76,066.03
  4. Step 4: Simplify right side
    140,597.00x = 14,758,584,064.97
  5. Step 5: Solve for x
    x = 14,758,584,064.97/140,597.00
  6. Step 6: Final answer
    x = 104,970.83

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1.5x scale

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.