Home / 182,605.24-251,949.18-107,139.16

Finding the Fourth Proportional to 182,605.24, 251,949.18 and 107,139.16

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Solution

The fourth proportional to 182,605.24, 251,949.18 and 107,139.16 is: 147,825.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,605.24 : 251,949.18 = 107,139.16 : x
  2. Step 2: Convert to fraction form
    182,605.24/251,949.18 = 107,139.16/x
  3. Step 3: Cross multiply
    182,605.24x = 251,949.18 × 107,139.16
  4. Step 4: Simplify right side
    182,605.24x = 26,993,623,507.89
  5. Step 5: Solve for x
    x = 26,993,623,507.89/182,605.24
  6. Step 6: Final answer
    x = 147,825.02

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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.