Home / 113,004.06-169,395.93-53,823.84

Finding the Fourth Proportional to 113,004.06, 169,395.93 and 53,823.84

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Solution

The fourth proportional to 113,004.06, 169,395.93 and 53,823.84 is: 80,683.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,004.06 : 169,395.93 = 53,823.84 : x
  2. Step 2: Convert to fraction form
    113,004.06/169,395.93 = 53,823.84/x
  3. Step 3: Cross multiply
    113,004.06x = 169,395.93 × 53,823.84
  4. Step 4: Simplify right side
    113,004.06x = 9,117,539,432.97
  5. Step 5: Solve for x
    x = 9,117,539,432.97/113,004.06
  6. Step 6: Final answer
    x = 80,683.29

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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.