Home / 164,829.90-246,916.80-89,815.80

Finding the Fourth Proportional to 164,829.90, 246,916.80 and 89,815.80

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Solution

The fourth proportional to 164,829.90, 246,916.80 and 89,815.80 is: 134,544.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,829.90 : 246,916.80 = 89,815.80 : x
  2. Step 2: Convert to fraction form
    164,829.90/246,916.80 = 89,815.80/x
  3. Step 3: Cross multiply
    164,829.90x = 246,916.80 × 89,815.80
  4. Step 4: Simplify right side
    164,829.90x = 22,177,029,925.44
  5. Step 5: Solve for x
    x = 22,177,029,925.44/164,829.90
  6. Step 6: Final answer
    x = 134,544.95

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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.