Home / 195,153.16-269,307.85-110,268.40

Finding the Fourth Proportional to 195,153.16, 269,307.85 and 110,268.40

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Solution

The fourth proportional to 195,153.16, 269,307.85 and 110,268.40 is: 152,168.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,153.16 : 269,307.85 = 110,268.40 : x
  2. Step 2: Convert to fraction form
    195,153.16/269,307.85 = 110,268.40/x
  3. Step 3: Cross multiply
    195,153.16x = 269,307.85 × 110,268.40
  4. Step 4: Simplify right side
    195,153.16x = 29,696,145,726.94
  5. Step 5: Solve for x
    x = 29,696,145,726.94/195,153.16
  6. Step 6: Final answer
    x = 152,168.41

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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.