Home / 195,116.16-269,254.80-114,542.40

Finding the Fourth Proportional to 195,116.16, 269,254.80 and 114,542.40

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Solution

The fourth proportional to 195,116.16, 269,254.80 and 114,542.40 is: 158,065.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,116.16 : 269,254.80 = 114,542.40 : x
  2. Step 2: Convert to fraction form
    195,116.16/269,254.80 = 114,542.40/x
  3. Step 3: Cross multiply
    195,116.16x = 269,254.80 × 114,542.40
  4. Step 4: Simplify right side
    195,116.16x = 30,841,091,003.52
  5. Step 5: Solve for x
    x = 30,841,091,003.52/195,116.16
  6. Step 6: Final answer
    x = 158,065.28

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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.