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Finding the Fourth Proportional to 303,024.56, 418,176.80 and 167,063.48

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Solution

The fourth proportional to 303,024.56, 418,176.80 and 167,063.48 is: 230,549.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,024.56 : 418,176.80 = 167,063.48 : x
  2. Step 2: Convert to fraction form
    303,024.56/418,176.80 = 167,063.48/x
  3. Step 3: Cross multiply
    303,024.56x = 418,176.80 × 167,063.48
  4. Step 4: Simplify right side
    303,024.56x = 69,862,071,463.26
  5. Step 5: Solve for x
    x = 69,862,071,463.26/303,024.56
  6. Step 6: Final answer
    x = 230,549.21

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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.