Home / 190,217.92-262,482.90-113,721.80

Finding the Fourth Proportional to 190,217.92, 262,482.90 and 113,721.80

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Solution

The fourth proportional to 190,217.92, 262,482.90 and 113,721.80 is: 156,925.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,217.92 : 262,482.90 = 113,721.80 : x
  2. Step 2: Convert to fraction form
    190,217.92/262,482.90 = 113,721.80/x
  3. Step 3: Cross multiply
    190,217.92x = 262,482.90 × 113,721.80
  4. Step 4: Simplify right side
    190,217.92x = 29,850,027,857.22
  5. Step 5: Solve for x
    x = 29,850,027,857.22/190,217.92
  6. Step 6: Final answer
    x = 156,925.42

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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.