Home / 195,455.30-292,705.21-176,522.70

Finding the Fourth Proportional to 195,455.30, 292,705.21 and 176,522.70

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Solution

The fourth proportional to 195,455.30, 292,705.21 and 176,522.70 is: 264,352.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,455.30 : 292,705.21 = 176,522.70 : x
  2. Step 2: Convert to fraction form
    195,455.30/292,705.21 = 176,522.70/x
  3. Step 3: Cross multiply
    195,455.30x = 292,705.21 × 176,522.70
  4. Step 4: Simplify right side
    195,455.30x = 51,669,115,291.56
  5. Step 5: Solve for x
    x = 51,669,115,291.56/195,455.30
  6. Step 6: Final answer
    x = 264,352.60

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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.