Home / 163,870.39-226,145.52-92,253.13

Finding the Fourth Proportional to 163,870.39, 226,145.52 and 92,253.13

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Solution

The fourth proportional to 163,870.39, 226,145.52 and 92,253.13 is: 127,311.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,870.39 : 226,145.52 = 92,253.13 : x
  2. Step 2: Convert to fraction form
    163,870.39/226,145.52 = 92,253.13/x
  3. Step 3: Cross multiply
    163,870.39x = 226,145.52 × 92,253.13
  4. Step 4: Simplify right side
    163,870.39x = 20,862,631,490.11
  5. Step 5: Solve for x
    x = 20,862,631,490.11/163,870.39
  6. Step 6: Final answer
    x = 127,311.78

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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.