Home / 96,791.40-133,575.89-53,774.10

Finding the Fourth Proportional to 96,791.40, 133,575.89 and 53,774.10

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Solution

The fourth proportional to 96,791.40, 133,575.89 and 53,774.10 is: 74,210.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,791.40 : 133,575.89 = 53,774.10 : x
  2. Step 2: Convert to fraction form
    96,791.40/133,575.89 = 53,774.10/x
  3. Step 3: Cross multiply
    96,791.40x = 133,575.89 × 53,774.10
  4. Step 4: Simplify right side
    96,791.40x = 7,182,922,997.58
  5. Step 5: Solve for x
    x = 7,182,922,997.58/96,791.40
  6. Step 6: Final answer
    x = 74,210.34

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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.