Home / 166,073.27-249,149.45-53,753.51

Finding the Fourth Proportional to 166,073.27, 249,149.45 and 53,753.51

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Solution

The fourth proportional to 166,073.27, 249,149.45 and 53,753.51 is: 80,643.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,073.27 : 249,149.45 = 53,753.51 : x
  2. Step 2: Convert to fraction form
    166,073.27/249,149.45 = 53,753.51/x
  3. Step 3: Cross multiply
    166,073.27x = 249,149.45 × 53,753.51
  4. Step 4: Simplify right side
    166,073.27x = 13,392,657,452.07
  5. Step 5: Solve for x
    x = 13,392,657,452.07/166,073.27
  6. Step 6: Final answer
    x = 80,643.06

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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.