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Finding the Fourth Proportional to 127,094.79, 190,627.56 and 33,607.83

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Solution

The fourth proportional to 127,094.79, 190,627.56 and 33,607.83 is: 50,407.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,094.79 : 190,627.56 = 33,607.83 : x
  2. Step 2: Convert to fraction form
    127,094.79/190,627.56 = 33,607.83/x
  3. Step 3: Cross multiply
    127,094.79x = 190,627.56 × 33,607.83
  4. Step 4: Simplify right side
    127,094.79x = 6,406,578,629.79
  5. Step 5: Solve for x
    x = 6,406,578,629.79/127,094.79
  6. Step 6: Final answer
    x = 50,407.88

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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.