Home / 169,261.10-233,576.98-92,780.36

Finding the Fourth Proportional to 169,261.10, 233,576.98 and 92,780.36

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Solution

The fourth proportional to 169,261.10, 233,576.98 and 92,780.36 is: 128,035.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,261.10 : 233,576.98 = 92,780.36 : x
  2. Step 2: Convert to fraction form
    169,261.10/233,576.98 = 92,780.36/x
  3. Step 3: Cross multiply
    169,261.10x = 233,576.98 × 92,780.36
  4. Step 4: Simplify right side
    169,261.10x = 21,671,356,292.11
  5. Step 5: Solve for x
    x = 21,671,356,292.11/169,261.10
  6. Step 6: Final answer
    x = 128,035.07

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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.