Home / 248,623.24-372,967.38-90,925.96

Finding the Fourth Proportional to 248,623.24, 372,967.38 and 90,925.96

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Solution

The fourth proportional to 248,623.24, 372,967.38 and 90,925.96 is: 136,400.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,623.24 : 372,967.38 = 90,925.96 : x
  2. Step 2: Convert to fraction form
    248,623.24/372,967.38 = 90,925.96/x
  3. Step 3: Cross multiply
    248,623.24x = 372,967.38 × 90,925.96
  4. Step 4: Simplify right side
    248,623.24x = 33,912,417,075.18
  5. Step 5: Solve for x
    x = 33,912,417,075.18/248,623.24
  6. Step 6: Final answer
    x = 136,400.83

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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.