Home / 109,088.04-150,540.50-61,341.73

Finding the Fourth Proportional to 109,088.04, 150,540.50 and 61,341.73

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Solution

The fourth proportional to 109,088.04, 150,540.50 and 61,341.73 is: 84,651.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,088.04 : 150,540.50 = 61,341.73 : x
  2. Step 2: Convert to fraction form
    109,088.04/150,540.50 = 61,341.73/x
  3. Step 3: Cross multiply
    109,088.04x = 150,540.50 × 61,341.73
  4. Step 4: Simplify right side
    109,088.04x = 9,234,414,732.94
  5. Step 5: Solve for x
    x = 9,234,414,732.94/109,088.04
  6. Step 6: Final answer
    x = 84,651.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.