Home / 248,167.23-372,253.07-70,674.15

Finding the Fourth Proportional to 248,167.23, 372,253.07 and 70,674.15

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Solution

The fourth proportional to 248,167.23, 372,253.07 and 70,674.15 is: 106,011.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,167.23 : 372,253.07 = 70,674.15 : x
  2. Step 2: Convert to fraction form
    248,167.23/372,253.07 = 70,674.15/x
  3. Step 3: Cross multiply
    248,167.23x = 372,253.07 × 70,674.15
  4. Step 4: Simplify right side
    248,167.23x = 26,308,669,307.14
  5. Step 5: Solve for x
    x = 26,308,669,307.14/248,167.23
  6. Step 6: Final answer
    x = 106,011.86

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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.