Home / 161,574.50-222,990.09-94,562.66

Finding the Fourth Proportional to 161,574.50, 222,990.09 and 94,562.66

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Solution

The fourth proportional to 161,574.50, 222,990.09 and 94,562.66 is: 130,506.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,574.50 : 222,990.09 = 94,562.66 : x
  2. Step 2: Convert to fraction form
    161,574.50/222,990.09 = 94,562.66/x
  3. Step 3: Cross multiply
    161,574.50x = 222,990.09 × 94,562.66
  4. Step 4: Simplify right side
    161,574.50x = 21,086,536,064.04
  5. Step 5: Solve for x
    x = 21,086,536,064.04/161,574.50
  6. Step 6: Final answer
    x = 130,506.58

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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.