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Finding the Fourth Proportional to 201,700.22, 302,550.15 and 83,241.26

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Solution

The fourth proportional to 201,700.22, 302,550.15 and 83,241.26 is: 124,861.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,700.22 : 302,550.15 = 83,241.26 : x
  2. Step 2: Convert to fraction form
    201,700.22/302,550.15 = 83,241.26/x
  3. Step 3: Cross multiply
    201,700.22x = 302,550.15 × 83,241.26
  4. Step 4: Simplify right side
    201,700.22x = 25,184,655,699.19
  5. Step 5: Solve for x
    x = 25,184,655,699.19/201,700.22
  6. Step 6: Final answer
    x = 124,861.82

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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.