Home / 169,715.72-234,181.67-98,081.91

Finding the Fourth Proportional to 169,715.72, 234,181.67 and 98,081.91

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Solution

The fourth proportional to 169,715.72, 234,181.67 and 98,081.91 is: 135,338.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,715.72 : 234,181.67 = 98,081.91 : x
  2. Step 2: Convert to fraction form
    169,715.72/234,181.67 = 98,081.91/x
  3. Step 3: Cross multiply
    169,715.72x = 234,181.67 × 98,081.91
  4. Step 4: Simplify right side
    169,715.72x = 22,968,984,990.18
  5. Step 5: Solve for x
    x = 22,968,984,990.18/169,715.72
  6. Step 6: Final answer
    x = 135,338.00

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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.