Home / 127,458.78-191,184.93-33,964.26

Finding the Fourth Proportional to 127,458.78, 191,184.93 and 33,964.26

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Solution

The fourth proportional to 127,458.78, 191,184.93 and 33,964.26 is: 50,945.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,458.78 : 191,184.93 = 33,964.26 : x
  2. Step 2: Convert to fraction form
    127,458.78/191,184.93 = 33,964.26/x
  3. Step 3: Cross multiply
    127,458.78x = 191,184.93 × 33,964.26
  4. Step 4: Simplify right side
    127,458.78x = 6,493,454,670.60
  5. Step 5: Solve for x
    x = 6,493,454,670.60/127,458.78
  6. Step 6: Final answer
    x = 50,945.53

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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.