Home / 248,624.18-372,973.03-90,815.73

Finding the Fourth Proportional to 248,624.18, 372,973.03 and 90,815.73

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Solution

The fourth proportional to 248,624.18, 372,973.03 and 90,815.73 is: 136,237.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,624.18 : 372,973.03 = 90,815.73 : x
  2. Step 2: Convert to fraction form
    248,624.18/372,973.03 = 90,815.73/x
  3. Step 3: Cross multiply
    248,624.18x = 372,973.03 × 90,815.73
  4. Step 4: Simplify right side
    248,624.18x = 33,871,817,762.72
  5. Step 5: Solve for x
    x = 33,871,817,762.72/248,624.18
  6. Step 6: Final answer
    x = 136,237.02

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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.