Home / 248,795.20-373,192.80-61,806.70

Finding the Fourth Proportional to 248,795.20, 373,192.80 and 61,806.70

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Solution

The fourth proportional to 248,795.20, 373,192.80 and 61,806.70 is: 92,710.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,795.20 : 373,192.80 = 61,806.70 : x
  2. Step 2: Convert to fraction form
    248,795.20/373,192.80 = 61,806.70/x
  3. Step 3: Cross multiply
    248,795.20x = 373,192.80 × 61,806.70
  4. Step 4: Simplify right side
    248,795.20x = 23,065,815,431.76
  5. Step 5: Solve for x
    x = 23,065,815,431.76/248,795.20
  6. Step 6: Final answer
    x = 92,710.05

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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.