Home / 190,951.32-286,457.94-64,599.24

Finding the Fourth Proportional to 190,951.32, 286,457.94 and 64,599.24

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Solution

The fourth proportional to 190,951.32, 286,457.94 and 64,599.24 is: 96,909.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,951.32 : 286,457.94 = 64,599.24 : x
  2. Step 2: Convert to fraction form
    190,951.32/286,457.94 = 64,599.24/x
  3. Step 3: Cross multiply
    190,951.32x = 286,457.94 × 64,599.24
  4. Step 4: Simplify right side
    190,951.32x = 18,504,965,215.97
  5. Step 5: Solve for x
    x = 18,504,965,215.97/190,951.32
  6. Step 6: Final answer
    x = 96,909.33

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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.