Home / 190,928.64-284,997.17-177,051.72

Finding the Fourth Proportional to 190,928.64, 284,997.17 and 177,051.72

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Solution

The fourth proportional to 190,928.64, 284,997.17 and 177,051.72 is: 264,283.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,928.64 : 284,997.17 = 177,051.72 : x
  2. Step 2: Convert to fraction form
    190,928.64/284,997.17 = 177,051.72/x
  3. Step 3: Cross multiply
    190,928.64x = 284,997.17 × 177,051.72
  4. Step 4: Simplify right side
    190,928.64x = 50,459,239,143.63
  5. Step 5: Solve for x
    x = 50,459,239,143.63/190,928.64
  6. Step 6: Final answer
    x = 264,283.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.