Home / 168,225.35-232,151.18-91,744.56

Finding the Fourth Proportional to 168,225.35, 232,151.18 and 91,744.56

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Solution

The fourth proportional to 168,225.35, 232,151.18 and 91,744.56 is: 126,607.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,225.35 : 232,151.18 = 91,744.56 : x
  2. Step 2: Convert to fraction form
    168,225.35/232,151.18 = 91,744.56/x
  3. Step 3: Cross multiply
    168,225.35x = 232,151.18 × 91,744.56
  4. Step 4: Simplify right side
    168,225.35x = 21,298,607,403.86
  5. Step 5: Solve for x
    x = 21,298,607,403.86/168,225.35
  6. Step 6: Final answer
    x = 126,607.60

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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.