Home / 113,435.01-170,257.54-57,314.62

Finding the Fourth Proportional to 113,435.01, 170,257.54 and 57,314.62

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Solution

The fourth proportional to 113,435.01, 170,257.54 and 57,314.62 is: 86,025.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,435.01 : 170,257.54 = 57,314.62 : x
  2. Step 2: Convert to fraction form
    113,435.01/170,257.54 = 57,314.62/x
  3. Step 3: Cross multiply
    113,435.01x = 170,257.54 × 57,314.62
  4. Step 4: Simplify right side
    113,435.01x = 9,758,246,207.23
  5. Step 5: Solve for x
    x = 9,758,246,207.23/113,435.01
  6. Step 6: Final answer
    x = 86,025.00

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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.