Home / 169,504.18-233,961.15-105,803.62

Finding the Fourth Proportional to 169,504.18, 233,961.15 and 105,803.62

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Solution

The fourth proportional to 169,504.18, 233,961.15 and 105,803.62 is: 146,037.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,504.18 : 233,961.15 = 105,803.62 : x
  2. Step 2: Convert to fraction form
    169,504.18/233,961.15 = 105,803.62/x
  3. Step 3: Cross multiply
    169,504.18x = 233,961.15 × 105,803.62
  4. Step 4: Simplify right side
    169,504.18x = 24,753,936,609.36
  5. Step 5: Solve for x
    x = 24,753,936,609.36/169,504.18
  6. Step 6: Final answer
    x = 146,037.32

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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.