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Finding the Fourth Proportional to 110,066.58, 151,833.96 and 69,709.14

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Solution

The fourth proportional to 110,066.58, 151,833.96 and 69,709.14 is: 96,161.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,066.58 : 151,833.96 = 69,709.14 : x
  2. Step 2: Convert to fraction form
    110,066.58/151,833.96 = 69,709.14/x
  3. Step 3: Cross multiply
    110,066.58x = 151,833.96 × 69,709.14
  4. Step 4: Simplify right side
    110,066.58x = 10,584,214,774.39
  5. Step 5: Solve for x
    x = 10,584,214,774.39/110,066.58
  6. Step 6: Final answer
    x = 96,161.93

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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.