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Finding the Fourth Proportional to 350,023.38, 525,035.06 and 100,705.38

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Solution

The fourth proportional to 350,023.38, 525,035.06 and 100,705.38 is: 151,058.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,023.38 : 525,035.06 = 100,705.38 : x
  2. Step 2: Convert to fraction form
    350,023.38/525,035.06 = 100,705.38/x
  3. Step 3: Cross multiply
    350,023.38x = 525,035.06 × 100,705.38
  4. Step 4: Simplify right side
    350,023.38x = 52,873,855,230.62
  5. Step 5: Solve for x
    x = 52,873,855,230.62/350,023.38
  6. Step 6: Final answer
    x = 151,058.07

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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.