Home / 164,743.90-246,833.67-89,916.50

Finding the Fourth Proportional to 164,743.90, 246,833.67 and 89,916.50

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Solution

The fourth proportional to 164,743.90, 246,833.67 and 89,916.50 is: 134,720.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,743.90 : 246,833.67 = 89,916.50 : x
  2. Step 2: Convert to fraction form
    164,743.90/246,833.67 = 89,916.50/x
  3. Step 3: Cross multiply
    164,743.90x = 246,833.67 × 89,916.50
  4. Step 4: Simplify right side
    164,743.90x = 22,194,420,642.83
  5. Step 5: Solve for x
    x = 22,194,420,642.83/164,743.90
  6. Step 6: Final answer
    x = 134,720.75

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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.