Home / 102,183.41-153,053.57-49,482.38

Finding the Fourth Proportional to 102,183.41, 153,053.57 and 49,482.38

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Solution

The fourth proportional to 102,183.41, 153,053.57 and 49,482.38 is: 74,116.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,183.41 : 153,053.57 = 49,482.38 : x
  2. Step 2: Convert to fraction form
    102,183.41/153,053.57 = 49,482.38/x
  3. Step 3: Cross multiply
    102,183.41x = 153,053.57 × 49,482.38
  4. Step 4: Simplify right side
    102,183.41x = 7,573,453,898.42
  5. Step 5: Solve for x
    x = 7,573,453,898.42/102,183.41
  6. Step 6: Final answer
    x = 74,116.28

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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.