Home / 248,313.12-372,465.36-61,324.80

Finding the Fourth Proportional to 248,313.12, 372,465.36 and 61,324.80

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Solution

The fourth proportional to 248,313.12, 372,465.36 and 61,324.80 is: 91,986.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,313.12 : 372,465.36 = 61,324.80 : x
  2. Step 2: Convert to fraction form
    248,313.12/372,465.36 = 61,324.80/x
  3. Step 3: Cross multiply
    248,313.12x = 372,465.36 × 61,324.80
  4. Step 4: Simplify right side
    248,313.12x = 22,841,363,708.93
  5. Step 5: Solve for x
    x = 22,841,363,708.93/248,313.12
  6. Step 6: Final answer
    x = 91,986.13

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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.