Home / 166,446.90-249,761.07-61,250.58

Finding the Fourth Proportional to 166,446.90, 249,761.07 and 61,250.58

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Solution

The fourth proportional to 166,446.90, 249,761.07 and 61,250.58 is: 91,909.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,446.90 : 249,761.07 = 61,250.58 : x
  2. Step 2: Convert to fraction form
    166,446.90/249,761.07 = 61,250.58/x
  3. Step 3: Cross multiply
    166,446.90x = 249,761.07 × 61,250.58
  4. Step 4: Simplify right side
    166,446.90x = 15,298,010,398.92
  5. Step 5: Solve for x
    x = 15,298,010,398.92/166,446.90
  6. Step 6: Final answer
    x = 91,909.25

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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.