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Finding the Fourth Proportional to 167,060.17, 230,544.06 and 90,578.60

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Solution

The fourth proportional to 167,060.17, 230,544.06 and 90,578.60 is: 124,999.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,060.17 : 230,544.06 = 90,578.60 : x
  2. Step 2: Convert to fraction form
    167,060.17/230,544.06 = 90,578.60/x
  3. Step 3: Cross multiply
    167,060.17x = 230,544.06 × 90,578.60
  4. Step 4: Simplify right side
    167,060.17x = 20,882,357,298.99
  5. Step 5: Solve for x
    x = 20,882,357,298.99/167,060.17
  6. Step 6: Final answer
    x = 124,999.02

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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.