Home / 248,815.80-373,223.70-61,827.30

Finding the Fourth Proportional to 248,815.80, 373,223.70 and 61,827.30

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Solution

The fourth proportional to 248,815.80, 373,223.70 and 61,827.30 is: 92,740.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,815.80 : 373,223.70 = 61,827.30 : x
  2. Step 2: Convert to fraction form
    248,815.80/373,223.70 = 61,827.30/x
  3. Step 3: Cross multiply
    248,815.80x = 373,223.70 × 61,827.30
  4. Step 4: Simplify right side
    248,815.80x = 23,075,413,667.01
  5. Step 5: Solve for x
    x = 23,075,413,667.01/248,815.80
  6. Step 6: Final answer
    x = 92,740.95

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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.