Home / 248,849.80-373,323.30-99,064.60

Finding the Fourth Proportional to 248,849.80, 373,323.30 and 99,064.60

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Solution

The fourth proportional to 248,849.80, 373,323.30 and 99,064.60 is: 148,616.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,849.80 : 373,323.30 = 99,064.60 : x
  2. Step 2: Convert to fraction form
    248,849.80/373,323.30 = 99,064.60/x
  3. Step 3: Cross multiply
    248,849.80x = 373,323.30 × 99,064.60
  4. Step 4: Simplify right side
    248,849.80x = 36,983,123,385.18
  5. Step 5: Solve for x
    x = 36,983,123,385.18/248,849.80
  6. Step 6: Final answer
    x = 148,616.25

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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.