Home / 163,790.15-226,030.31-92,170.23

Finding the Fourth Proportional to 163,790.15, 226,030.31 and 92,170.23

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Solution

The fourth proportional to 163,790.15, 226,030.31 and 92,170.23 is: 127,194.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,790.15 : 226,030.31 = 92,170.23 : x
  2. Step 2: Convert to fraction form
    163,790.15/226,030.31 = 92,170.23/x
  3. Step 3: Cross multiply
    163,790.15x = 226,030.31 × 92,170.23
  4. Step 4: Simplify right side
    163,790.15x = 20,833,265,198.82
  5. Step 5: Solve for x
    x = 20,833,265,198.82/163,790.15
  6. Step 6: Final answer
    x = 127,194.86

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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.