Home / 127,959.16-191,559.66-94,828

Finding the Fourth Proportional to 127,959.16, 191,559.66 and 94,828

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Solution

The fourth proportional to 127,959.16, 191,559.66 and 94,828 is: 141,961.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,959.16 : 191,559.66 = 94,828 : x
  2. Step 2: Convert to fraction form
    127,959.16/191,559.66 = 94,828/x
  3. Step 3: Cross multiply
    127,959.16x = 191,559.66 × 94,828
  4. Step 4: Simplify right side
    127,959.16x = 18,165,219,438.48
  5. Step 5: Solve for x
    x = 18,165,219,438.48/127,959.16
  6. Step 6: Final answer
    x = 141,961.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.