Home / 96,446.04-133,090.92-53,422.64

Finding the Fourth Proportional to 96,446.04, 133,090.92 and 53,422.64

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Solution

The fourth proportional to 96,446.04, 133,090.92 and 53,422.64 is: 73,720.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,446.04 : 133,090.92 = 53,422.64 : x
  2. Step 2: Convert to fraction form
    96,446.04/133,090.92 = 53,422.64/x
  3. Step 3: Cross multiply
    96,446.04x = 133,090.92 × 53,422.64
  4. Step 4: Simplify right side
    96,446.04x = 7,110,067,640.97
  5. Step 5: Solve for x
    x = 7,110,067,640.97/96,446.04
  6. Step 6: Final answer
    x = 73,720.68

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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.