Home / 96,995.15-133,777.47-63,014.58

Finding the Fourth Proportional to 96,995.15, 133,777.47 and 63,014.58

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Solution

The fourth proportional to 96,995.15, 133,777.47 and 63,014.58 is: 86,910.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,995.15 : 133,777.47 = 63,014.58 : x
  2. Step 2: Convert to fraction form
    96,995.15/133,777.47 = 63,014.58/x
  3. Step 3: Cross multiply
    96,995.15x = 133,777.47 × 63,014.58
  4. Step 4: Simplify right side
    96,995.15x = 8,429,930,849.21
  5. Step 5: Solve for x
    x = 8,429,930,849.21/96,995.15
  6. Step 6: Final answer
    x = 86,910.85

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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.