Home / 113,261.09-169,892.18-34,376

Finding the Fourth Proportional to 113,261.09, 169,892.18 and 34,376

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Solution

The fourth proportional to 113,261.09, 169,892.18 and 34,376 is: 51,564.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,261.09 : 169,892.18 = 34,376 : x
  2. Step 2: Convert to fraction form
    113,261.09/169,892.18 = 34,376/x
  3. Step 3: Cross multiply
    113,261.09x = 169,892.18 × 34,376
  4. Step 4: Simplify right side
    113,261.09x = 5,840,213,407.80
  5. Step 5: Solve for x
    x = 5,840,213,407.80/113,261.09
  6. Step 6: Final answer
    x = 51,564.16

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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.