Home / 168,282.61-232,224.95-91,803.22

Finding the Fourth Proportional to 168,282.61, 232,224.95 and 91,803.22

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Solution

The fourth proportional to 168,282.61, 232,224.95 and 91,803.22 is: 126,685.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,282.61 : 232,224.95 = 91,803.22 : x
  2. Step 2: Convert to fraction form
    168,282.61/232,224.95 = 91,803.22/x
  3. Step 3: Cross multiply
    168,282.61x = 232,224.95 × 91,803.22
  4. Step 4: Simplify right side
    168,282.61x = 21,318,998,871.35
  5. Step 5: Solve for x
    x = 21,318,998,871.35/168,282.61
  6. Step 6: Final answer
    x = 126,685.69

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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.