Home / 97,023.16-133,891.41-54,582.04

Finding the Fourth Proportional to 97,023.16, 133,891.41 and 54,582.04

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Solution

The fourth proportional to 97,023.16, 133,891.41 and 54,582.04 is: 75,322.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,023.16 : 133,891.41 = 54,582.04 : x
  2. Step 2: Convert to fraction form
    97,023.16/133,891.41 = 54,582.04/x
  3. Step 3: Cross multiply
    97,023.16x = 133,891.41 × 54,582.04
  4. Step 4: Simplify right side
    97,023.16x = 7,308,066,296.28
  5. Step 5: Solve for x
    x = 7,308,066,296.28/97,023.16
  6. Step 6: Final answer
    x = 75,322.91

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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.