Home / 190,772.74-286,165.20-95,951.17

Finding the Fourth Proportional to 190,772.74, 286,165.20 and 95,951.17

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Solution

The fourth proportional to 190,772.74, 286,165.20 and 95,951.17 is: 143,929.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,772.74 : 286,165.20 = 95,951.17 : x
  2. Step 2: Convert to fraction form
    190,772.74/286,165.20 = 95,951.17/x
  3. Step 3: Cross multiply
    190,772.74x = 286,165.20 × 95,951.17
  4. Step 4: Simplify right side
    190,772.74x = 27,457,885,753.28
  5. Step 5: Solve for x
    x = 27,457,885,753.28/190,772.74
  6. Step 6: Final answer
    x = 143,929.82

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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.