Home / 183,415.24-253,066.98-107,949.16

Finding the Fourth Proportional to 183,415.24, 253,066.98 and 107,949.16

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Solution

The fourth proportional to 183,415.24, 253,066.98 and 107,949.16 is: 148,942.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,415.24 : 253,066.98 = 107,949.16 : x
  2. Step 2: Convert to fraction form
    183,415.24/253,066.98 = 107,949.16/x
  3. Step 3: Cross multiply
    183,415.24x = 253,066.98 × 107,949.16
  4. Step 4: Simplify right side
    183,415.24x = 27,318,367,914.74
  5. Step 5: Solve for x
    x = 27,318,367,914.74/183,415.24
  6. Step 6: Final answer
    x = 148,942.74

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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.