Home / 96,791.07-133,573.35-53,774.47

Finding the Fourth Proportional to 96,791.07, 133,573.35 and 53,774.47

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Solution

The fourth proportional to 96,791.07, 133,573.35 and 53,774.47 is: 74,209.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,791.07 : 133,573.35 = 53,774.47 : x
  2. Step 2: Convert to fraction form
    96,791.07/133,573.35 = 53,774.47/x
  3. Step 3: Cross multiply
    96,791.07x = 133,573.35 × 53,774.47
  4. Step 4: Simplify right side
    96,791.07x = 7,182,836,102.37
  5. Step 5: Solve for x
    x = 7,182,836,102.37/96,791.07
  6. Step 6: Final answer
    x = 74,209.70

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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.