Home / 195,018.47-269,154.19-114,490.40

Finding the Fourth Proportional to 195,018.47, 269,154.19 and 114,490.40

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Solution

The fourth proportional to 195,018.47, 269,154.19 and 114,490.40 is: 158,013.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,018.47 : 269,154.19 = 114,490.40 : x
  2. Step 2: Convert to fraction form
    195,018.47/269,154.19 = 114,490.40/x
  3. Step 3: Cross multiply
    195,018.47x = 269,154.19 × 114,490.40
  4. Step 4: Simplify right side
    195,018.47x = 30,815,569,672.12
  5. Step 5: Solve for x
    x = 30,815,569,672.12/195,018.47
  6. Step 6: Final answer
    x = 158,013.60

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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.