Home / 235,062.47-324,382.89-133,085.30

Finding the Fourth Proportional to 235,062.47, 324,382.89 and 133,085.30

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Solution

The fourth proportional to 235,062.47, 324,382.89 and 133,085.30 is: 183,655.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,062.47 : 324,382.89 = 133,085.30 : x
  2. Step 2: Convert to fraction form
    235,062.47/324,382.89 = 133,085.30/x
  3. Step 3: Cross multiply
    235,062.47x = 324,382.89 × 133,085.30
  4. Step 4: Simplify right side
    235,062.47x = 43,170,593,107.67
  5. Step 5: Solve for x
    x = 43,170,593,107.67/235,062.47
  6. Step 6: Final answer
    x = 183,655.83

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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.