Home / 95,622.13-143,433.06-45,550.36

Finding the Fourth Proportional to 95,622.13, 143,433.06 and 45,550.36

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Solution

The fourth proportional to 95,622.13, 143,433.06 and 45,550.36 is: 68,325.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,622.13 : 143,433.06 = 45,550.36 : x
  2. Step 2: Convert to fraction form
    95,622.13/143,433.06 = 45,550.36/x
  3. Step 3: Cross multiply
    95,622.13x = 143,433.06 × 45,550.36
  4. Step 4: Simplify right side
    95,622.13x = 6,533,427,518.90
  5. Step 5: Solve for x
    x = 6,533,427,518.90/95,622.13
  6. Step 6: Final answer
    x = 68,325.48

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1.5x scale

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.