Home / 169,795.17-234,302.12-93,313.38

Finding the Fourth Proportional to 169,795.17, 234,302.12 and 93,313.38

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Solution

The fourth proportional to 169,795.17, 234,302.12 and 93,313.38 is: 128,764.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,795.17 : 234,302.12 = 93,313.38 : x
  2. Step 2: Convert to fraction form
    169,795.17/234,302.12 = 93,313.38/x
  3. Step 3: Cross multiply
    169,795.17x = 234,302.12 × 93,313.38
  4. Step 4: Simplify right side
    169,795.17x = 21,863,523,520.36
  5. Step 5: Solve for x
    x = 21,863,523,520.36/169,795.17
  6. Step 6: Final answer
    x = 128,764.11

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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.