Home / 95,100.86-131,228.02-54,814.16

Finding the Fourth Proportional to 95,100.86, 131,228.02 and 54,814.16

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Solution

The fourth proportional to 95,100.86, 131,228.02 and 54,814.16 is: 75,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,100.86 : 131,228.02 = 54,814.16 : x
  2. Step 2: Convert to fraction form
    95,100.86/131,228.02 = 54,814.16/x
  3. Step 3: Cross multiply
    95,100.86x = 131,228.02 × 54,814.16
  4. Step 4: Simplify right side
    95,100.86x = 7,193,153,684.76
  5. Step 5: Solve for x
    x = 7,193,153,684.76/95,100.86
  6. Step 6: Final answer
    x = 75,637.10

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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.