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Finding the Fourth Proportional to 101,066.90, 151,600.35 and 34,501.10

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Solution

The fourth proportional to 101,066.90, 151,600.35 and 34,501.10 is: 51,751.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,066.90 : 151,600.35 = 34,501.10 : x
  2. Step 2: Convert to fraction form
    101,066.90/151,600.35 = 34,501.10/x
  3. Step 3: Cross multiply
    101,066.90x = 151,600.35 × 34,501.10
  4. Step 4: Simplify right side
    101,066.90x = 5,230,378,835.39
  5. Step 5: Solve for x
    x = 5,230,378,835.39/101,066.90
  6. Step 6: Final answer
    x = 51,751.65

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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.