Home / 95,173.95-131,345.37-54,350.13

Finding the Fourth Proportional to 95,173.95, 131,345.37 and 54,350.13

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Solution

The fourth proportional to 95,173.95, 131,345.37 and 54,350.13 is: 75,006.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,173.95 : 131,345.37 = 54,350.13 : x
  2. Step 2: Convert to fraction form
    95,173.95/131,345.37 = 54,350.13/x
  3. Step 3: Cross multiply
    95,173.95x = 131,345.37 × 54,350.13
  4. Step 4: Simplify right side
    95,173.95x = 7,138,637,934.40
  5. Step 5: Solve for x
    x = 7,138,637,934.40/95,173.95
  6. Step 6: Final answer
    x = 75,006.22

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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.