Home / 175,460.90-263,191.29-68,895.00

Finding the Fourth Proportional to 175,460.90, 263,191.29 and 68,895.00

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Solution

The fourth proportional to 175,460.90, 263,191.29 and 68,895.00 is: 103,342.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,460.90 : 263,191.29 = 68,895.00 : x
  2. Step 2: Convert to fraction form
    175,460.90/263,191.29 = 68,895.00/x
  3. Step 3: Cross multiply
    175,460.90x = 263,191.29 × 68,895.00
  4. Step 4: Simplify right side
    175,460.90x = 18,132,563,578.02
  5. Step 5: Solve for x
    x = 18,132,563,578.02/175,460.90
  6. Step 6: Final answer
    x = 103,342.47

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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.