Home / 119,650.08-165,118.23-65,937.03

Finding the Fourth Proportional to 119,650.08, 165,118.23 and 65,937.03

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Solution

The fourth proportional to 119,650.08, 165,118.23 and 65,937.03 is: 90,993.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,650.08 : 165,118.23 = 65,937.03 : x
  2. Step 2: Convert to fraction form
    119,650.08/165,118.23 = 65,937.03/x
  3. Step 3: Cross multiply
    119,650.08x = 165,118.23 × 65,937.03
  4. Step 4: Simplify right side
    119,650.08x = 10,887,405,685.06
  5. Step 5: Solve for x
    x = 10,887,405,685.06/119,650.08
  6. Step 6: Final answer
    x = 90,993.72

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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.