Home / 166,150.13-249,264.48-53,830.17

Finding the Fourth Proportional to 166,150.13, 249,264.48 and 53,830.17

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Solution

The fourth proportional to 166,150.13, 249,264.48 and 53,830.17 is: 80,757.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,150.13 : 249,264.48 = 53,830.17 : x
  2. Step 2: Convert to fraction form
    166,150.13/249,264.48 = 53,830.17/x
  3. Step 3: Cross multiply
    166,150.13x = 249,264.48 × 53,830.17
  4. Step 4: Simplify right side
    166,150.13x = 13,417,948,087.04
  5. Step 5: Solve for x
    x = 13,417,948,087.04/166,150.13
  6. Step 6: Final answer
    x = 80,757.98

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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.