Home / 163,864.18-226,154.10-92,258.20

Finding the Fourth Proportional to 163,864.18, 226,154.10 and 92,258.20

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Solution

The fourth proportional to 163,864.18, 226,154.10 and 92,258.20 is: 127,328.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,864.18 : 226,154.10 = 92,258.20 : x
  2. Step 2: Convert to fraction form
    163,864.18/226,154.10 = 92,258.20/x
  3. Step 3: Cross multiply
    163,864.18x = 226,154.10 × 92,258.20
  4. Step 4: Simplify right side
    163,864.18x = 20,864,570,188.62
  5. Step 5: Solve for x
    x = 20,864,570,188.62/163,864.18
  6. Step 6: Final answer
    x = 127,328.44

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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.