Home / 124,514.30-185,800.31-111,095.06

Finding the Fourth Proportional to 124,514.30, 185,800.31 and 111,095.06

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Solution

The fourth proportional to 124,514.30, 185,800.31 and 111,095.06 is: 165,776.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,514.30 : 185,800.31 = 111,095.06 : x
  2. Step 2: Convert to fraction form
    124,514.30/185,800.31 = 111,095.06/x
  3. Step 3: Cross multiply
    124,514.30x = 185,800.31 × 111,095.06
  4. Step 4: Simplify right side
    124,514.30x = 20,641,496,031.99
  5. Step 5: Solve for x
    x = 20,641,496,031.99/124,514.30
  6. Step 6: Final answer
    x = 165,776.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.