Home / 96,703.07-133,449.83-54,261.60

Finding the Fourth Proportional to 96,703.07, 133,449.83 and 54,261.60

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Solution

The fourth proportional to 96,703.07, 133,449.83 and 54,261.60 is: 74,880.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,703.07 : 133,449.83 = 54,261.60 : x
  2. Step 2: Convert to fraction form
    96,703.07/133,449.83 = 54,261.60/x
  3. Step 3: Cross multiply
    96,703.07x = 133,449.83 × 54,261.60
  4. Step 4: Simplify right side
    96,703.07x = 7,241,200,727.26
  5. Step 5: Solve for x
    x = 7,241,200,727.26/96,703.07
  6. Step 6: Final answer
    x = 74,880.78

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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.