Home / 169,262.10-233,578.36-92,781.36

Finding the Fourth Proportional to 169,262.10, 233,578.36 and 92,781.36

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Solution

The fourth proportional to 169,262.10, 233,578.36 and 92,781.36 is: 128,036.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,262.10 : 233,578.36 = 92,781.36 : x
  2. Step 2: Convert to fraction form
    169,262.10/233,578.36 = 92,781.36/x
  3. Step 3: Cross multiply
    169,262.10x = 233,578.36 × 92,781.36
  4. Step 4: Simplify right side
    169,262.10x = 21,671,717,907.37
  5. Step 5: Solve for x
    x = 21,671,717,907.37/169,262.10
  6. Step 6: Final answer
    x = 128,036.45

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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.