Home / 190,004.15-284,845.25-83,307.24

Finding the Fourth Proportional to 190,004.15, 284,845.25 and 83,307.24

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Solution

The fourth proportional to 190,004.15, 284,845.25 and 83,307.24 is: 124,890.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,004.15 : 284,845.25 = 83,307.24 : x
  2. Step 2: Convert to fraction form
    190,004.15/284,845.25 = 83,307.24/x
  3. Step 3: Cross multiply
    190,004.15x = 284,845.25 × 83,307.24
  4. Step 4: Simplify right side
    190,004.15x = 23,729,673,037.25
  5. Step 5: Solve for x
    x = 23,729,673,037.25/190,004.15
  6. Step 6: Final answer
    x = 124,890.29

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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.