Home / 190,054.92-284,998.14-101,291.88

Finding the Fourth Proportional to 190,054.92, 284,998.14 and 101,291.88

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Solution

The fourth proportional to 190,054.92, 284,998.14 and 101,291.88 is: 151,892.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,054.92 : 284,998.14 = 101,291.88 : x
  2. Step 2: Convert to fraction form
    190,054.92/284,998.14 = 101,291.88/x
  3. Step 3: Cross multiply
    190,054.92x = 284,998.14 × 101,291.88
  4. Step 4: Simplify right side
    190,054.92x = 28,867,997,397.10
  5. Step 5: Solve for x
    x = 28,867,997,397.10/190,054.92
  6. Step 6: Final answer
    x = 151,892.92

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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.