Home / 94,201.50-129,998.30-51,181.14

Finding the Fourth Proportional to 94,201.50, 129,998.30 and 51,181.14

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Solution

The fourth proportional to 94,201.50, 129,998.30 and 51,181.14 is: 70,630.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,201.50 : 129,998.30 = 51,181.14 : x
  2. Step 2: Convert to fraction form
    94,201.50/129,998.30 = 51,181.14/x
  3. Step 3: Cross multiply
    94,201.50x = 129,998.30 × 51,181.14
  4. Step 4: Simplify right side
    94,201.50x = 6,653,460,936.16
  5. Step 5: Solve for x
    x = 6,653,460,936.16/94,201.50
  6. Step 6: Final answer
    x = 70,630.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.