Home / 113,508.97-156,567.37-70,993.69

Finding the Fourth Proportional to 113,508.97, 156,567.37 and 70,993.69

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Solution

The fourth proportional to 113,508.97, 156,567.37 and 70,993.69 is: 97,924.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,508.97 : 156,567.37 = 70,993.69 : x
  2. Step 2: Convert to fraction form
    113,508.97/156,567.37 = 70,993.69/x
  3. Step 3: Cross multiply
    113,508.97x = 156,567.37 × 70,993.69
  4. Step 4: Simplify right side
    113,508.97x = 11,115,295,329.90
  5. Step 5: Solve for x
    x = 11,115,295,329.90/113,508.97
  6. Step 6: Final answer
    x = 97,924.38

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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.