Home / 166,330.31-249,468.17-46,395.43

Finding the Fourth Proportional to 166,330.31, 249,468.17 and 46,395.43

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Solution

The fourth proportional to 166,330.31, 249,468.17 and 46,395.43 is: 69,585.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,330.31 : 249,468.17 = 46,395.43 : x
  2. Step 2: Convert to fraction form
    166,330.31/249,468.17 = 46,395.43/x
  3. Step 3: Cross multiply
    166,330.31x = 249,468.17 × 46,395.43
  4. Step 4: Simplify right side
    166,330.31x = 11,574,182,162.82
  5. Step 5: Solve for x
    x = 11,574,182,162.82/166,330.31
  6. Step 6: Final answer
    x = 69,585.53

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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.