Home / 166,207.08-249,162.62-61,001.64

Finding the Fourth Proportional to 166,207.08, 249,162.62 and 61,001.64

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Solution

The fourth proportional to 166,207.08, 249,162.62 and 61,001.64 is: 91,448.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,207.08 : 249,162.62 = 61,001.64 : x
  2. Step 2: Convert to fraction form
    166,207.08/249,162.62 = 61,001.64/x
  3. Step 3: Cross multiply
    166,207.08x = 249,162.62 × 61,001.64
  4. Step 4: Simplify right side
    166,207.08x = 15,199,328,446.70
  5. Step 5: Solve for x
    x = 15,199,328,446.70/166,207.08
  6. Step 6: Final answer
    x = 91,448.14

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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.