Home / 163,800.48-226,046.28-91,204.38

Finding the Fourth Proportional to 163,800.48, 226,046.28 and 91,204.38

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Solution

The fourth proportional to 163,800.48, 226,046.28 and 91,204.38 is: 125,862.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,800.48 : 226,046.28 = 91,204.38 : x
  2. Step 2: Convert to fraction form
    163,800.48/226,046.28 = 91,204.38/x
  3. Step 3: Cross multiply
    163,800.48x = 226,046.28 × 91,204.38
  4. Step 4: Simplify right side
    163,800.48x = 20,616,410,818.71
  5. Step 5: Solve for x
    x = 20,616,410,818.71/163,800.48
  6. Step 6: Final answer
    x = 125,862.95

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1.5x scale

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.