Home / 113,828.83-170,599.66-57,683.07

Finding the Fourth Proportional to 113,828.83, 170,599.66 and 57,683.07

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Solution

The fourth proportional to 113,828.83, 170,599.66 and 57,683.07 is: 86,451.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,828.83 : 170,599.66 = 57,683.07 : x
  2. Step 2: Convert to fraction form
    113,828.83/170,599.66 = 57,683.07/x
  3. Step 3: Cross multiply
    113,828.83x = 170,599.66 × 57,683.07
  4. Step 4: Simplify right side
    113,828.83x = 9,840,712,129.76
  5. Step 5: Solve for x
    x = 9,840,712,129.76/113,828.83
  6. Step 6: Final answer
    x = 86,451.84

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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.