Home / 190,926.64-284,994.19-177,049.72

Finding the Fourth Proportional to 190,926.64, 284,994.19 and 177,049.72

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Solution

The fourth proportional to 190,926.64, 284,994.19 and 177,049.72 is: 264,280.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,926.64 : 284,994.19 = 177,049.72 : x
  2. Step 2: Convert to fraction form
    190,926.64/284,994.19 = 177,049.72/x
  3. Step 3: Cross multiply
    190,926.64x = 284,994.19 × 177,049.72
  4. Step 4: Simplify right side
    190,926.64x = 50,458,141,541.13
  5. Step 5: Solve for x
    x = 50,458,141,541.13/190,926.64
  6. Step 6: Final answer
    x = 264,280.26

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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.