Home / 180,494.55-249,004.26-108,834.75

Finding the Fourth Proportional to 180,494.55, 249,004.26 and 108,834.75

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Solution

The fourth proportional to 180,494.55, 249,004.26 and 108,834.75 is: 150,144.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,494.55 : 249,004.26 = 108,834.75 : x
  2. Step 2: Convert to fraction form
    180,494.55/249,004.26 = 108,834.75/x
  3. Step 3: Cross multiply
    180,494.55x = 249,004.26 × 108,834.75
  4. Step 4: Simplify right side
    180,494.55x = 27,100,316,386.04
  5. Step 5: Solve for x
    x = 27,100,316,386.04/180,494.55
  6. Step 6: Final answer
    x = 150,144.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.