Home / 168,443.10-232,395.68-111,110.90

Finding the Fourth Proportional to 168,443.10, 232,395.68 and 111,110.90

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Solution

The fourth proportional to 168,443.10, 232,395.68 and 111,110.90 is: 153,296.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,443.10 : 232,395.68 = 111,110.90 : x
  2. Step 2: Convert to fraction form
    168,443.10/232,395.68 = 111,110.90/x
  3. Step 3: Cross multiply
    168,443.10x = 232,395.68 × 111,110.90
  4. Step 4: Simplify right side
    168,443.10x = 25,821,692,276.71
  5. Step 5: Solve for x
    x = 25,821,692,276.71/168,443.10
  6. Step 6: Final answer
    x = 153,296.23

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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.