Home / 75,442.48-104,099.06-43,605.24

Finding the Fourth Proportional to 75,442.48, 104,099.06 and 43,605.24

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Solution

The fourth proportional to 75,442.48, 104,099.06 and 43,605.24 is: 60,168.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,442.48 : 104,099.06 = 43,605.24 : x
  2. Step 2: Convert to fraction form
    75,442.48/104,099.06 = 43,605.24/x
  3. Step 3: Cross multiply
    75,442.48x = 104,099.06 × 43,605.24
  4. Step 4: Simplify right side
    75,442.48x = 4,539,264,495.07
  5. Step 5: Solve for x
    x = 4,539,264,495.07/75,442.48
  6. Step 6: Final answer
    x = 60,168.55

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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.