Home / 96,694.88-133,444.82-64,373.72

Finding the Fourth Proportional to 96,694.88, 133,444.82 and 64,373.72

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Solution

The fourth proportional to 96,694.88, 133,444.82 and 64,373.72 is: 88,839.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,694.88 : 133,444.82 = 64,373.72 : x
  2. Step 2: Convert to fraction form
    96,694.88/133,444.82 = 64,373.72/x
  3. Step 3: Cross multiply
    96,694.88x = 133,444.82 × 64,373.72
  4. Step 4: Simplify right side
    96,694.88x = 8,590,339,156.26
  5. Step 5: Solve for x
    x = 8,590,339,156.26/96,694.88
  6. Step 6: Final answer
    x = 88,839.65

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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.