Home / 195,305.17-292,955.67-148,209.57

Finding the Fourth Proportional to 195,305.17, 292,955.67 and 148,209.57

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Solution

The fourth proportional to 195,305.17, 292,955.67 and 148,209.57 is: 222,312.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,305.17 : 292,955.67 = 148,209.57 : x
  2. Step 2: Convert to fraction form
    195,305.17/292,955.67 = 148,209.57/x
  3. Step 3: Cross multiply
    195,305.17x = 292,955.67 × 148,209.57
  4. Step 4: Simplify right side
    195,305.17x = 43,418,833,323.98
  5. Step 5: Solve for x
    x = 43,418,833,323.98/195,305.17
  6. Step 6: Final answer
    x = 222,312.77

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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.