Home / 269,302.02-403,963.24-100,804.60

Finding the Fourth Proportional to 269,302.02, 403,963.24 and 100,804.60

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Solution

The fourth proportional to 269,302.02, 403,963.24 and 100,804.60 is: 151,210.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,302.02 : 403,963.24 = 100,804.60 : x
  2. Step 2: Convert to fraction form
    269,302.02/403,963.24 = 100,804.60/x
  3. Step 3: Cross multiply
    269,302.02x = 403,963.24 × 100,804.60
  4. Step 4: Simplify right side
    269,302.02x = 40,721,352,822.90
  5. Step 5: Solve for x
    x = 40,721,352,822.90/269,302.02
  6. Step 6: Final answer
    x = 151,210.72

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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.