Home / 95,619.51-131,953.05-53,177.13

Finding the Fourth Proportional to 95,619.51, 131,953.05 and 53,177.13

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Solution

The fourth proportional to 95,619.51, 131,953.05 and 53,177.13 is: 73,383.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,619.51 : 131,953.05 = 53,177.13 : x
  2. Step 2: Convert to fraction form
    95,619.51/131,953.05 = 53,177.13/x
  3. Step 3: Cross multiply
    95,619.51x = 131,953.05 × 53,177.13
  4. Step 4: Simplify right side
    95,619.51x = 7,016,884,493.75
  5. Step 5: Solve for x
    x = 7,016,884,493.75/95,619.51
  6. Step 6: Final answer
    x = 73,383.40

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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.