Home / 252,022.90-378,180.15-94,267.30

Finding the Fourth Proportional to 252,022.90, 378,180.15 and 94,267.30

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Solution

The fourth proportional to 252,022.90, 378,180.15 and 94,267.30 is: 141,455.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,022.90 : 378,180.15 = 94,267.30 : x
  2. Step 2: Convert to fraction form
    252,022.90/378,180.15 = 94,267.30/x
  3. Step 3: Cross multiply
    252,022.90x = 378,180.15 × 94,267.30
  4. Step 4: Simplify right side
    252,022.90x = 35,650,021,654.10
  5. Step 5: Solve for x
    x = 35,650,021,654.10/252,022.90
  6. Step 6: Final answer
    x = 141,455.49

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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.