Home / 80,127.37-110,566.06-44,312.50

Finding the Fourth Proportional to 80,127.37, 110,566.06 and 44,312.50

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Solution

The fourth proportional to 80,127.37, 110,566.06 and 44,312.50 is: 61,145.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,127.37 : 110,566.06 = 44,312.50 : x
  2. Step 2: Convert to fraction form
    80,127.37/110,566.06 = 44,312.50/x
  3. Step 3: Cross multiply
    80,127.37x = 110,566.06 × 44,312.50
  4. Step 4: Simplify right side
    80,127.37x = 4,899,458,533.75
  5. Step 5: Solve for x
    x = 4,899,458,533.75/80,127.37
  6. Step 6: Final answer
    x = 61,145.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.