Home / 110,863.77-152,992.14-63,117.11

Finding the Fourth Proportional to 110,863.77, 152,992.14 and 63,117.11

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Solution

The fourth proportional to 110,863.77, 152,992.14 and 63,117.11 is: 87,101.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,863.77 : 152,992.14 = 63,117.11 : x
  2. Step 2: Convert to fraction form
    110,863.77/152,992.14 = 63,117.11/x
  3. Step 3: Cross multiply
    110,863.77x = 152,992.14 × 63,117.11
  4. Step 4: Simplify right side
    110,863.77x = 9,656,421,729.52
  5. Step 5: Solve for x
    x = 9,656,421,729.52/110,863.77
  6. Step 6: Final answer
    x = 87,101.69

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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.