Home / 119,800.35-165,322.08-66,086.69

Finding the Fourth Proportional to 119,800.35, 165,322.08 and 66,086.69

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Solution

The fourth proportional to 119,800.35, 165,322.08 and 66,086.69 is: 91,198.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,800.35 : 165,322.08 = 66,086.69 : x
  2. Step 2: Convert to fraction form
    119,800.35/165,322.08 = 66,086.69/x
  3. Step 3: Cross multiply
    119,800.35x = 165,322.08 × 66,086.69
  4. Step 4: Simplify right side
    119,800.35x = 10,925,588,224.50
  5. Step 5: Solve for x
    x = 10,925,588,224.50/119,800.35
  6. Step 6: Final answer
    x = 91,198.30

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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.