Home / 117,006.12-175,401.50-63,620.10

Finding the Fourth Proportional to 117,006.12, 175,401.50 and 63,620.10

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Solution

The fourth proportional to 117,006.12, 175,401.50 and 63,620.10 is: 95,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,006.12 : 175,401.50 = 63,620.10 : x
  2. Step 2: Convert to fraction form
    117,006.12/175,401.50 = 63,620.10/x
  3. Step 3: Cross multiply
    117,006.12x = 175,401.50 × 63,620.10
  4. Step 4: Simplify right side
    117,006.12x = 11,159,060,652.05
  5. Step 5: Solve for x
    x = 11,159,060,652.05/117,006.12
  6. Step 6: Final answer
    x = 95,371.60

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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.