Home / 166,429.70-249,619.94-61,224.06

Finding the Fourth Proportional to 166,429.70, 249,619.94 and 61,224.06

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Solution

The fourth proportional to 166,429.70, 249,619.94 and 61,224.06 is: 91,827.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,429.70 : 249,619.94 = 61,224.06 : x
  2. Step 2: Convert to fraction form
    166,429.70/249,619.94 = 61,224.06/x
  3. Step 3: Cross multiply
    166,429.70x = 249,619.94 × 61,224.06
  4. Step 4: Simplify right side
    166,429.70x = 15,282,746,183.76
  5. Step 5: Solve for x
    x = 15,282,746,183.76/166,429.70
  6. Step 6: Final answer
    x = 91,827.04

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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.