Home / 149,098.35-223,570.91-43,903.65

Finding the Fourth Proportional to 149,098.35, 223,570.91 and 43,903.65

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Solution

The fourth proportional to 149,098.35, 223,570.91 and 43,903.65 is: 65,832.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,098.35 : 223,570.91 = 43,903.65 : x
  2. Step 2: Convert to fraction form
    149,098.35/223,570.91 = 43,903.65/x
  3. Step 3: Cross multiply
    149,098.35x = 223,570.91 × 43,903.65
  4. Step 4: Simplify right side
    149,098.35x = 9,815,578,763.30
  5. Step 5: Solve for x
    x = 9,815,578,763.30/149,098.35
  6. Step 6: Final answer
    x = 65,832.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.