Home / 166,081.36-249,209.52-96,009.88

Finding the Fourth Proportional to 166,081.36, 249,209.52 and 96,009.88

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Solution

The fourth proportional to 166,081.36, 249,209.52 and 96,009.88 is: 144,065.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,081.36 : 249,209.52 = 96,009.88 : x
  2. Step 2: Convert to fraction form
    166,081.36/249,209.52 = 96,009.88/x
  3. Step 3: Cross multiply
    166,081.36x = 249,209.52 × 96,009.88
  4. Step 4: Simplify right side
    166,081.36x = 23,926,576,110.06
  5. Step 5: Solve for x
    x = 23,926,576,110.06/166,081.36
  6. Step 6: Final answer
    x = 144,065.39

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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.