Home / 111,302.41-166,554.53-96,360.92

Finding the Fourth Proportional to 111,302.41, 166,554.53 and 96,360.92

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Solution

The fourth proportional to 111,302.41, 166,554.53 and 96,360.92 is: 144,195.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,302.41 : 166,554.53 = 96,360.92 : x
  2. Step 2: Convert to fraction form
    111,302.41/166,554.53 = 96,360.92/x
  3. Step 3: Cross multiply
    111,302.41x = 166,554.53 × 96,360.92
  4. Step 4: Simplify right side
    111,302.41x = 16,049,346,426.39
  5. Step 5: Solve for x
    x = 16,049,346,426.39/111,302.41
  6. Step 6: Final answer
    x = 144,195.86

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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.