Home / 110,182.98-152,039.39-64,850.91

Finding the Fourth Proportional to 110,182.98, 152,039.39 and 64,850.91

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Solution

The fourth proportional to 110,182.98, 152,039.39 and 64,850.91 is: 89,486.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,182.98 : 152,039.39 = 64,850.91 : x
  2. Step 2: Convert to fraction form
    110,182.98/152,039.39 = 64,850.91/x
  3. Step 3: Cross multiply
    110,182.98x = 152,039.39 × 64,850.91
  4. Step 4: Simplify right side
    110,182.98x = 9,859,892,473.09
  5. Step 5: Solve for x
    x = 9,859,892,473.09/110,182.98
  6. Step 6: Final answer
    x = 89,486.53

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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.