Home / 141,326.67-195,023.59-77,652.17

Finding the Fourth Proportional to 141,326.67, 195,023.59 and 77,652.17

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Solution

The fourth proportional to 141,326.67, 195,023.59 and 77,652.17 is: 107,156.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,326.67 : 195,023.59 = 77,652.17 : x
  2. Step 2: Convert to fraction form
    141,326.67/195,023.59 = 77,652.17/x
  3. Step 3: Cross multiply
    141,326.67x = 195,023.59 × 77,652.17
  4. Step 4: Simplify right side
    141,326.67x = 15,144,004,964.69
  5. Step 5: Solve for x
    x = 15,144,004,964.69/141,326.67
  6. Step 6: Final answer
    x = 107,156.03

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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.