Home / 163,864.68-226,154.79-92,258.70

Finding the Fourth Proportional to 163,864.68, 226,154.79 and 92,258.70

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Solution

The fourth proportional to 163,864.68, 226,154.79 and 92,258.70 is: 127,329.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,864.68 : 226,154.79 = 92,258.70 : x
  2. Step 2: Convert to fraction form
    163,864.68/226,154.79 = 92,258.70/x
  3. Step 3: Cross multiply
    163,864.68x = 226,154.79 × 92,258.70
  4. Step 4: Simplify right side
    163,864.68x = 20,864,746,924.17
  5. Step 5: Solve for x
    x = 20,864,746,924.17/163,864.68
  6. Step 6: Final answer
    x = 127,329.13

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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.