Home / 180,451.67-249,029.17-103,964.75

Finding the Fourth Proportional to 180,451.67, 249,029.17 and 103,964.75

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Solution

The fourth proportional to 180,451.67, 249,029.17 and 103,964.75 is: 143,474.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,451.67 : 249,029.17 = 103,964.75 : x
  2. Step 2: Convert to fraction form
    180,451.67/249,029.17 = 103,964.75/x
  3. Step 3: Cross multiply
    180,451.67x = 249,029.17 × 103,964.75
  4. Step 4: Simplify right side
    180,451.67x = 25,890,254,830.56
  5. Step 5: Solve for x
    x = 25,890,254,830.56/180,451.67
  6. Step 6: Final answer
    x = 143,474.74

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1.5x scale

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.