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Finding the Fourth Proportional to 73,627.20, 101,455.20 and 60,926.40

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Solution

The fourth proportional to 73,627.20, 101,455.20 and 60,926.40 is: 83,954.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,627.20 : 101,455.20 = 60,926.40 : x
  2. Step 2: Convert to fraction form
    73,627.20/101,455.20 = 60,926.40/x
  3. Step 3: Cross multiply
    73,627.20x = 101,455.20 × 60,926.40
  4. Step 4: Simplify right side
    73,627.20x = 6,181,300,097.28
  5. Step 5: Solve for x
    x = 6,181,300,097.28/73,627.20
  6. Step 6: Final answer
    x = 83,954.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.