Home / 187,227.36-280,885.57-60,868.16

Finding the Fourth Proportional to 187,227.36, 280,885.57 and 60,868.16

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Solution

The fourth proportional to 187,227.36, 280,885.57 and 60,868.16 is: 91,316.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,227.36 : 280,885.57 = 60,868.16 : x
  2. Step 2: Convert to fraction form
    187,227.36/280,885.57 = 60,868.16/x
  3. Step 3: Cross multiply
    187,227.36x = 280,885.57 × 60,868.16
  4. Step 4: Simplify right side
    187,227.36x = 17,096,987,816.45
  5. Step 5: Solve for x
    x = 17,096,987,816.45/187,227.36
  6. Step 6: Final answer
    x = 91,316.72

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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.