Home / 193,235.27-266,541.98-139,599.09

Finding the Fourth Proportional to 193,235.27, 266,541.98 and 139,599.09

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Solution

The fourth proportional to 193,235.27, 266,541.98 and 139,599.09 is: 192,558.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,235.27 : 266,541.98 = 139,599.09 : x
  2. Step 2: Convert to fraction form
    193,235.27/266,541.98 = 139,599.09/x
  3. Step 3: Cross multiply
    193,235.27x = 266,541.98 × 139,599.09
  4. Step 4: Simplify right side
    193,235.27x = 37,209,017,156.80
  5. Step 5: Solve for x
    x = 37,209,017,156.80/193,235.27
  6. Step 6: Final answer
    x = 192,558.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.