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Finding the Fourth Proportional to 110,906.24, 153,051 and 60,606.32

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Solution

The fourth proportional to 110,906.24, 153,051 and 60,606.32 is: 83,636.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,906.24 : 153,051 = 60,606.32 : x
  2. Step 2: Convert to fraction form
    110,906.24/153,051 = 60,606.32/x
  3. Step 3: Cross multiply
    110,906.24x = 153,051 × 60,606.32
  4. Step 4: Simplify right side
    110,906.24x = 9,275,857,882.32
  5. Step 5: Solve for x
    x = 9,275,857,882.32/110,906.24
  6. Step 6: Final answer
    x = 83,636.93

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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.