Home / 96,417.54-133,055.19-53,976.51

Finding the Fourth Proportional to 96,417.54, 133,055.19 and 53,976.51

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Solution

The fourth proportional to 96,417.54, 133,055.19 and 53,976.51 is: 74,487.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,417.54 : 133,055.19 = 53,976.51 : x
  2. Step 2: Convert to fraction form
    96,417.54/133,055.19 = 53,976.51/x
  3. Step 3: Cross multiply
    96,417.54x = 133,055.19 × 53,976.51
  4. Step 4: Simplify right side
    96,417.54x = 7,181,854,793.59
  5. Step 5: Solve for x
    x = 7,181,854,793.59/96,417.54
  6. Step 6: Final answer
    x = 74,487.02

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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.