Home / 122,612.76-183,919.56-33,864.30

Finding the Fourth Proportional to 122,612.76, 183,919.56 and 33,864.30

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Solution

The fourth proportional to 122,612.76, 183,919.56 and 33,864.30 is: 50,796.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,612.76 : 183,919.56 = 33,864.30 : x
  2. Step 2: Convert to fraction form
    122,612.76/183,919.56 = 33,864.30/x
  3. Step 3: Cross multiply
    122,612.76x = 183,919.56 × 33,864.30
  4. Step 4: Simplify right side
    122,612.76x = 6,228,307,155.71
  5. Step 5: Solve for x
    x = 6,228,307,155.71/122,612.76
  6. Step 6: Final answer
    x = 50,796.57

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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.