Home / 96,296.98-132,908.22-64,521.28

Finding the Fourth Proportional to 96,296.98, 132,908.22 and 64,521.28

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Solution

The fourth proportional to 96,296.98, 132,908.22 and 64,521.28 is: 89,051.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,296.98 : 132,908.22 = 64,521.28 : x
  2. Step 2: Convert to fraction form
    96,296.98/132,908.22 = 64,521.28/x
  3. Step 3: Cross multiply
    96,296.98x = 132,908.22 × 64,521.28
  4. Step 4: Simplify right side
    96,296.98x = 8,575,408,476.92
  5. Step 5: Solve for x
    x = 8,575,408,476.92/96,296.98
  6. Step 6: Final answer
    x = 89,051.69

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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.