Home / 223,025.80-307,635.62-132,317.52

Finding the Fourth Proportional to 223,025.80, 307,635.62 and 132,317.52

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Solution

The fourth proportional to 223,025.80, 307,635.62 and 132,317.52 is: 182,515.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,025.80 : 307,635.62 = 132,317.52 : x
  2. Step 2: Convert to fraction form
    223,025.80/307,635.62 = 132,317.52/x
  3. Step 3: Cross multiply
    223,025.80x = 307,635.62 × 132,317.52
  4. Step 4: Simplify right side
    223,025.80x = 40,705,582,302.06
  5. Step 5: Solve for x
    x = 40,705,582,302.06/223,025.80
  6. Step 6: Final answer
    x = 182,515.13

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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.