Home / 166,776.15-250,222.95-110,838.36

Finding the Fourth Proportional to 166,776.15, 250,222.95 and 110,838.36

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Solution

The fourth proportional to 166,776.15, 250,222.95 and 110,838.36 is: 166,296.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,776.15 : 250,222.95 = 110,838.36 : x
  2. Step 2: Convert to fraction form
    166,776.15/250,222.95 = 110,838.36/x
  3. Step 3: Cross multiply
    166,776.15x = 250,222.95 × 110,838.36
  4. Step 4: Simplify right side
    166,776.15x = 27,734,301,412.36
  5. Step 5: Solve for x
    x = 27,734,301,412.36/166,776.15
  6. Step 6: Final answer
    x = 166,296.57

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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.