Home / 341,927.37-512,844.89-89,225.60

Finding the Fourth Proportional to 341,927.37, 512,844.89 and 89,225.60

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Solution

The fourth proportional to 341,927.37, 512,844.89 and 89,225.60 is: 133,826.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,927.37 : 512,844.89 = 89,225.60 : x
  2. Step 2: Convert to fraction form
    341,927.37/512,844.89 = 89,225.60/x
  3. Step 3: Cross multiply
    341,927.37x = 512,844.89 × 89,225.60
  4. Step 4: Simplify right side
    341,927.37x = 45,758,890,006.83
  5. Step 5: Solve for x
    x = 45,758,890,006.83/341,927.37
  6. Step 6: Final answer
    x = 133,826.34

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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.