Home / 190,767.66-286,077.72-64,373.94

Finding the Fourth Proportional to 190,767.66, 286,077.72 and 64,373.94

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Solution

The fourth proportional to 190,767.66, 286,077.72 and 64,373.94 is: 96,536.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,767.66 : 286,077.72 = 64,373.94 : x
  2. Step 2: Convert to fraction form
    190,767.66/286,077.72 = 64,373.94/x
  3. Step 3: Cross multiply
    190,767.66x = 286,077.72 × 64,373.94
  4. Step 4: Simplify right side
    190,767.66x = 18,415,949,982.62
  5. Step 5: Solve for x
    x = 18,415,949,982.62/190,767.66
  6. Step 6: Final answer
    x = 96,536.02

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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.