Home / 121,600.69-182,313.65-57,523.30

Finding the Fourth Proportional to 121,600.69, 182,313.65 and 57,523.30

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Solution

The fourth proportional to 121,600.69, 182,313.65 and 57,523.30 is: 86,243.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,600.69 : 182,313.65 = 57,523.30 : x
  2. Step 2: Convert to fraction form
    121,600.69/182,313.65 = 57,523.30/x
  3. Step 3: Cross multiply
    121,600.69x = 182,313.65 × 57,523.30
  4. Step 4: Simplify right side
    121,600.69x = 10,487,282,471.07
  5. Step 5: Solve for x
    x = 10,487,282,471.07/121,600.69
  6. Step 6: Final answer
    x = 86,243.61

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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.