Home / 76,244.02-104,999.25-68,625.46

Finding the Fourth Proportional to 76,244.02, 104,999.25 and 68,625.46

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Solution

The fourth proportional to 76,244.02, 104,999.25 and 68,625.46 is: 94,507.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,244.02 : 104,999.25 = 68,625.46 : x
  2. Step 2: Convert to fraction form
    76,244.02/104,999.25 = 68,625.46/x
  3. Step 3: Cross multiply
    76,244.02x = 104,999.25 × 68,625.46
  4. Step 4: Simplify right side
    76,244.02x = 7,205,621,830.91
  5. Step 5: Solve for x
    x = 7,205,621,830.91/76,244.02
  6. Step 6: Final answer
    x = 94,507.37

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1.5x scale

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.