Home / 169,330.28-233,678.41-92,856.35

Finding the Fourth Proportional to 169,330.28, 233,678.41 and 92,856.35

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Solution

The fourth proportional to 169,330.28, 233,678.41 and 92,856.35 is: 128,143.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,330.28 : 233,678.41 = 92,856.35 : x
  2. Step 2: Convert to fraction form
    169,330.28/233,678.41 = 92,856.35/x
  3. Step 3: Cross multiply
    169,330.28x = 233,678.41 × 92,856.35
  4. Step 4: Simplify right side
    169,330.28x = 21,698,524,578.46
  5. Step 5: Solve for x
    x = 21,698,524,578.46/169,330.28
  6. Step 6: Final answer
    x = 128,143.21

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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.