Home / 166,239.01-249,727.60-103,105.81

Finding the Fourth Proportional to 166,239.01, 249,727.60 and 103,105.81

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Solution

The fourth proportional to 166,239.01, 249,727.60 and 103,105.81 is: 154,887.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,239.01 : 249,727.60 = 103,105.81 : x
  2. Step 2: Convert to fraction form
    166,239.01/249,727.60 = 103,105.81/x
  3. Step 3: Cross multiply
    166,239.01x = 249,727.60 × 103,105.81
  4. Step 4: Simplify right side
    166,239.01x = 25,748,365,228.72
  5. Step 5: Solve for x
    x = 25,748,365,228.72/166,239.01
  6. Step 6: Final answer
    x = 154,887.63

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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.