Home / 163,767.15-226,003.08-92,149.71

Finding the Fourth Proportional to 163,767.15, 226,003.08 and 92,149.71

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Solution

The fourth proportional to 163,767.15, 226,003.08 and 92,149.71 is: 127,169.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,767.15 : 226,003.08 = 92,149.71 : x
  2. Step 2: Convert to fraction form
    163,767.15/226,003.08 = 92,149.71/x
  3. Step 3: Cross multiply
    163,767.15x = 226,003.08 × 92,149.71
  4. Step 4: Simplify right side
    163,767.15x = 20,826,118,281.11
  5. Step 5: Solve for x
    x = 20,826,118,281.11/163,767.15
  6. Step 6: Final answer
    x = 127,169.08

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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.