Home / 237,237.36-356,011.56-87,480.24

Finding the Fourth Proportional to 237,237.36, 356,011.56 and 87,480.24

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Solution

The fourth proportional to 237,237.36, 356,011.56 and 87,480.24 is: 131,277.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,237.36 : 356,011.56 = 87,480.24 : x
  2. Step 2: Convert to fraction form
    237,237.36/356,011.56 = 87,480.24/x
  3. Step 3: Cross multiply
    237,237.36x = 356,011.56 × 87,480.24
  4. Step 4: Simplify right side
    237,237.36x = 31,143,976,711.57
  5. Step 5: Solve for x
    x = 31,143,976,711.57/237,237.36
  6. Step 6: Final answer
    x = 131,277.71

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1.5x scale

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.