Home / 136,216.02-204,321.98-61,283.25

Finding the Fourth Proportional to 136,216.02, 204,321.98 and 61,283.25

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Solution

The fourth proportional to 136,216.02, 204,321.98 and 61,283.25 is: 91,923.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,216.02 : 204,321.98 = 61,283.25 : x
  2. Step 2: Convert to fraction form
    136,216.02/204,321.98 = 61,283.25/x
  3. Step 3: Cross multiply
    136,216.02x = 204,321.98 × 61,283.25
  4. Step 4: Simplify right side
    136,216.02x = 12,521,514,674.42
  5. Step 5: Solve for x
    x = 12,521,514,674.42/136,216.02
  6. Step 6: Final answer
    x = 91,923.95

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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.