Home / 122,181.20-183,246.20-59,896.40

Finding the Fourth Proportional to 122,181.20, 183,246.20 and 59,896.40

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Solution

The fourth proportional to 122,181.20, 183,246.20 and 59,896.40 is: 89,832.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,181.20 : 183,246.20 = 59,896.40 : x
  2. Step 2: Convert to fraction form
    122,181.20/183,246.20 = 59,896.40/x
  3. Step 3: Cross multiply
    122,181.20x = 183,246.20 × 59,896.40
  4. Step 4: Simplify right side
    122,181.20x = 10,975,787,693.68
  5. Step 5: Solve for x
    x = 10,975,787,693.68/122,181.20
  6. Step 6: Final answer
    x = 89,832.05

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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.