Home / 110,920.77-153,097.88-63,202.32

Finding the Fourth Proportional to 110,920.77, 153,097.88 and 63,202.32

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Solution

The fourth proportional to 110,920.77, 153,097.88 and 63,202.32 is: 87,234.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,920.77 : 153,097.88 = 63,202.32 : x
  2. Step 2: Convert to fraction form
    110,920.77/153,097.88 = 63,202.32/x
  3. Step 3: Cross multiply
    110,920.77x = 153,097.88 × 63,202.32
  4. Step 4: Simplify right side
    110,920.77x = 9,676,140,887.07
  5. Step 5: Solve for x
    x = 9,676,140,887.07/110,920.77
  6. Step 6: Final answer
    x = 87,234.71

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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.