Home / 163,947.53-226,248.42-92,328.77

Finding the Fourth Proportional to 163,947.53, 226,248.42 and 92,328.77

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Solution

The fourth proportional to 163,947.53, 226,248.42 and 92,328.77 is: 127,414.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,947.53 : 226,248.42 = 92,328.77 : x
  2. Step 2: Convert to fraction form
    163,947.53/226,248.42 = 92,328.77/x
  3. Step 3: Cross multiply
    163,947.53x = 226,248.42 × 92,328.77
  4. Step 4: Simplify right side
    163,947.53x = 20,889,237,201.80
  5. Step 5: Solve for x
    x = 20,889,237,201.80/163,947.53
  6. Step 6: Final answer
    x = 127,414.17

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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.