Home / 165,547.24-228,327.06-111,747.04

Finding the Fourth Proportional to 165,547.24, 228,327.06 and 111,747.04

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Solution

The fourth proportional to 165,547.24, 228,327.06 and 111,747.04 is: 154,124.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,547.24 : 228,327.06 = 111,747.04 : x
  2. Step 2: Convert to fraction form
    165,547.24/228,327.06 = 111,747.04/x
  3. Step 3: Cross multiply
    165,547.24x = 228,327.06 × 111,747.04
  4. Step 4: Simplify right side
    165,547.24x = 25,514,873,106.90
  5. Step 5: Solve for x
    x = 25,514,873,106.90/165,547.24
  6. Step 6: Final answer
    x = 154,124.42

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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.