Home / 284,090.14-426,024.47-106,500.25

Finding the Fourth Proportional to 284,090.14, 426,024.47 and 106,500.25

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Solution

The fourth proportional to 284,090.14, 426,024.47 and 106,500.25 is: 159,708.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,090.14 : 426,024.47 = 106,500.25 : x
  2. Step 2: Convert to fraction form
    284,090.14/426,024.47 = 106,500.25/x
  3. Step 3: Cross multiply
    284,090.14x = 426,024.47 × 106,500.25
  4. Step 4: Simplify right side
    284,090.14x = 45,371,712,028.62
  5. Step 5: Solve for x
    x = 45,371,712,028.62/284,090.14
  6. Step 6: Final answer
    x = 159,708.86

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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.