Home / 112,171.98-168,221.57-37,272.01

Finding the Fourth Proportional to 112,171.98, 168,221.57 and 37,272.01

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Solution

The fourth proportional to 112,171.98, 168,221.57 and 37,272.01 is: 55,895.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,171.98 : 168,221.57 = 37,272.01 : x
  2. Step 2: Convert to fraction form
    112,171.98/168,221.57 = 37,272.01/x
  3. Step 3: Cross multiply
    112,171.98x = 168,221.57 × 37,272.01
  4. Step 4: Simplify right side
    112,171.98x = 6,269,956,039.26
  5. Step 5: Solve for x
    x = 6,269,956,039.26/112,171.98
  6. Step 6: Final answer
    x = 55,895.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.