Home / 254,540.47-351,266.66-141,363.22

Finding the Fourth Proportional to 254,540.47, 351,266.66 and 141,363.22

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Solution

The fourth proportional to 254,540.47, 351,266.66 and 141,363.22 is: 195,081.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,540.47 : 351,266.66 = 141,363.22 : x
  2. Step 2: Convert to fraction form
    254,540.47/351,266.66 = 141,363.22/x
  3. Step 3: Cross multiply
    254,540.47x = 351,266.66 × 141,363.22
  4. Step 4: Simplify right side
    254,540.47x = 49,656,184,733.32
  5. Step 5: Solve for x
    x = 49,656,184,733.32/254,540.47
  6. Step 6: Final answer
    x = 195,081.69

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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.