Home / 193,192.45-266,297.64-152,289.92

Finding the Fourth Proportional to 193,192.45, 266,297.64 and 152,289.92

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Solution

The fourth proportional to 193,192.45, 266,297.64 and 152,289.92 is: 209,917.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,192.45 : 266,297.64 = 152,289.92 : x
  2. Step 2: Convert to fraction form
    193,192.45/266,297.64 = 152,289.92/x
  3. Step 3: Cross multiply
    193,192.45x = 266,297.64 × 152,289.92
  4. Step 4: Simplify right side
    193,192.45x = 40,554,447,528.62
  5. Step 5: Solve for x
    x = 40,554,447,528.62/193,192.45
  6. Step 6: Final answer
    x = 209,917.35

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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.