Home / 113,066.64-169,594.56-38,181.60

Finding the Fourth Proportional to 113,066.64, 169,594.56 and 38,181.60

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Solution

The fourth proportional to 113,066.64, 169,594.56 and 38,181.60 is: 57,270.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,066.64 : 169,594.56 = 38,181.60 : x
  2. Step 2: Convert to fraction form
    113,066.64/169,594.56 = 38,181.60/x
  3. Step 3: Cross multiply
    113,066.64x = 169,594.56 × 38,181.60
  4. Step 4: Simplify right side
    113,066.64x = 6,475,391,652.10
  5. Step 5: Solve for x
    x = 6,475,391,652.10/113,066.64
  6. Step 6: Final answer
    x = 57,270.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.