Home / 111,524.94-153,900.24-63,777.06

Finding the Fourth Proportional to 111,524.94, 153,900.24 and 63,777.06

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Solution

The fourth proportional to 111,524.94, 153,900.24 and 63,777.06 is: 88,009.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,524.94 : 153,900.24 = 63,777.06 : x
  2. Step 2: Convert to fraction form
    111,524.94/153,900.24 = 63,777.06/x
  3. Step 3: Cross multiply
    111,524.94x = 153,900.24 × 63,777.06
  4. Step 4: Simplify right side
    111,524.94x = 9,815,304,840.49
  5. Step 5: Solve for x
    x = 9,815,304,840.49/111,524.94
  6. Step 6: Final answer
    x = 88,009.95

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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.