Home / 169,329.47-233,677.35-92,855.52

Finding the Fourth Proportional to 169,329.47, 233,677.35 and 92,855.52

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Solution

The fourth proportional to 169,329.47, 233,677.35 and 92,855.52 is: 128,142.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,329.47 : 233,677.35 = 92,855.52 : x
  2. Step 2: Convert to fraction form
    169,329.47/233,677.35 = 92,855.52/x
  3. Step 3: Cross multiply
    169,329.47x = 233,677.35 × 92,855.52
  4. Step 4: Simplify right side
    169,329.47x = 21,698,231,846.47
  5. Step 5: Solve for x
    x = 21,698,231,846.47/169,329.47
  6. Step 6: Final answer
    x = 128,142.09

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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.