Home / 163,916.02-245,906.70-51,624.55

Finding the Fourth Proportional to 163,916.02, 245,906.70 and 51,624.55

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Solution

The fourth proportional to 163,916.02, 245,906.70 and 51,624.55 is: 77,447.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,916.02 : 245,906.70 = 51,624.55 : x
  2. Step 2: Convert to fraction form
    163,916.02/245,906.70 = 51,624.55/x
  3. Step 3: Cross multiply
    163,916.02x = 245,906.70 × 51,624.55
  4. Step 4: Simplify right side
    163,916.02x = 12,694,822,729.49
  5. Step 5: Solve for x
    x = 12,694,822,729.49/163,916.02
  6. Step 6: Final answer
    x = 77,447.11

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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.