Home / 54,365.60-75,024.24-30,166.32

Finding the Fourth Proportional to 54,365.60, 75,024.24 and 30,166.32

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Solution

The fourth proportional to 54,365.60, 75,024.24 and 30,166.32 is: 41,629.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,365.60 : 75,024.24 = 30,166.32 : x
  2. Step 2: Convert to fraction form
    54,365.60/75,024.24 = 30,166.32/x
  3. Step 3: Cross multiply
    54,365.60x = 75,024.24 × 30,166.32
  4. Step 4: Simplify right side
    54,365.60x = 2,263,205,231.60
  5. Step 5: Solve for x
    x = 2,263,205,231.60/54,365.60
  6. Step 6: Final answer
    x = 41,629.36

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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.