Home / 68,002.30-102,003.45-60,744.70

Finding the Fourth Proportional to 68,002.30, 102,003.45 and 60,744.70

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Solution

The fourth proportional to 68,002.30, 102,003.45 and 60,744.70 is: 91,117.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,002.30 : 102,003.45 = 60,744.70 : x
  2. Step 2: Convert to fraction form
    68,002.30/102,003.45 = 60,744.70/x
  3. Step 3: Cross multiply
    68,002.30x = 102,003.45 × 60,744.70
  4. Step 4: Simplify right side
    68,002.30x = 6,196,168,969.22
  5. Step 5: Solve for x
    x = 6,196,168,969.22/68,002.30
  6. Step 6: Final answer
    x = 91,117.05

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1.5x scale

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.