Home / 122,201.28-183,298.56-39,094.08

Finding the Fourth Proportional to 122,201.28, 183,298.56 and 39,094.08

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Solution

The fourth proportional to 122,201.28, 183,298.56 and 39,094.08 is: 58,640.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,201.28 : 183,298.56 = 39,094.08 : x
  2. Step 2: Convert to fraction form
    122,201.28/183,298.56 = 39,094.08/x
  3. Step 3: Cross multiply
    122,201.28x = 183,298.56 × 39,094.08
  4. Step 4: Simplify right side
    122,201.28x = 7,165,888,568.52
  5. Step 5: Solve for x
    x = 7,165,888,568.52/122,201.28
  6. Step 6: Final answer
    x = 58,640.05

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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.