Home / 190,800.05-286,262.26-95,981.30

Finding the Fourth Proportional to 190,800.05, 286,262.26 and 95,981.30

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Solution

The fourth proportional to 190,800.05, 286,262.26 and 95,981.30 is: 144,003.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,800.05 : 286,262.26 = 95,981.30 : x
  2. Step 2: Convert to fraction form
    190,800.05/286,262.26 = 95,981.30/x
  3. Step 3: Cross multiply
    190,800.05x = 286,262.26 × 95,981.30
  4. Step 4: Simplify right side
    190,800.05x = 27,475,822,722.79
  5. Step 5: Solve for x
    x = 27,475,822,722.79/190,800.05
  6. Step 6: Final answer
    x = 144,003.23

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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.