Home / 111,822.32-167,697.88-36,928.51

Finding the Fourth Proportional to 111,822.32, 167,697.88 and 36,928.51

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Solution

The fourth proportional to 111,822.32, 167,697.88 and 36,928.51 is: 55,381.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,822.32 : 167,697.88 = 36,928.51 : x
  2. Step 2: Convert to fraction form
    111,822.32/167,697.88 = 36,928.51/x
  3. Step 3: Cross multiply
    111,822.32x = 167,697.88 × 36,928.51
  4. Step 4: Simplify right side
    111,822.32x = 6,192,832,326.99
  5. Step 5: Solve for x
    x = 6,192,832,326.99/111,822.32
  6. Step 6: Final answer
    x = 55,381.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.