Home / 193,069.96-266,447.10-108,214.36

Finding the Fourth Proportional to 193,069.96, 266,447.10 and 108,214.36

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Solution

The fourth proportional to 193,069.96, 266,447.10 and 108,214.36 is: 149,341.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,069.96 : 266,447.10 = 108,214.36 : x
  2. Step 2: Convert to fraction form
    193,069.96/266,447.10 = 108,214.36/x
  3. Step 3: Cross multiply
    193,069.96x = 266,447.10 × 108,214.36
  4. Step 4: Simplify right side
    193,069.96x = 28,833,402,400.36
  5. Step 5: Solve for x
    x = 28,833,402,400.36/193,069.96
  6. Step 6: Final answer
    x = 149,341.73

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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.