Home / 109,773.36-151,485.28-62,025.68

Finding the Fourth Proportional to 109,773.36, 151,485.28 and 62,025.68

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Solution

The fourth proportional to 109,773.36, 151,485.28 and 62,025.68 is: 85,594.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,773.36 : 151,485.28 = 62,025.68 : x
  2. Step 2: Convert to fraction form
    109,773.36/151,485.28 = 62,025.68/x
  3. Step 3: Cross multiply
    109,773.36x = 151,485.28 × 62,025.68
  4. Step 4: Simplify right side
    109,773.36x = 9,395,977,725.64
  5. Step 5: Solve for x
    x = 9,395,977,725.64/109,773.36
  6. Step 6: Final answer
    x = 85,594.33

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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.