Home / 244,623.05-366,916.35-102,431.60

Finding the Fourth Proportional to 244,623.05, 366,916.35 and 102,431.60

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Solution

The fourth proportional to 244,623.05, 366,916.35 and 102,431.60 is: 153,639.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,623.05 : 366,916.35 = 102,431.60 : x
  2. Step 2: Convert to fraction form
    244,623.05/366,916.35 = 102,431.60/x
  3. Step 3: Cross multiply
    244,623.05x = 366,916.35 × 102,431.60
  4. Step 4: Simplify right side
    244,623.05x = 37,583,828,796.66
  5. Step 5: Solve for x
    x = 37,583,828,796.66/244,623.05
  6. Step 6: Final answer
    x = 153,639.77

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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.