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Finding the Fourth Proportional to 303,035.04, 418,191.26 and 167,073.84

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Solution

The fourth proportional to 303,035.04, 418,191.26 and 167,073.84 is: 230,563.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,035.04 : 418,191.26 = 167,073.84 : x
  2. Step 2: Convert to fraction form
    303,035.04/418,191.26 = 167,073.84/x
  3. Step 3: Cross multiply
    303,035.04x = 418,191.26 × 167,073.84
  4. Step 4: Simplify right side
    303,035.04x = 69,868,818,827.27
  5. Step 5: Solve for x
    x = 69,868,818,827.27/303,035.04
  6. Step 6: Final answer
    x = 230,563.50

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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.