Home / 102,192.26-153,249.50-46,749.38

Finding the Fourth Proportional to 102,192.26, 153,249.50 and 46,749.38

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Solution

The fourth proportional to 102,192.26, 153,249.50 and 46,749.38 is: 70,106.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,192.26 : 153,249.50 = 46,749.38 : x
  2. Step 2: Convert to fraction form
    102,192.26/153,249.50 = 46,749.38/x
  3. Step 3: Cross multiply
    102,192.26x = 153,249.50 × 46,749.38
  4. Step 4: Simplify right side
    102,192.26x = 7,164,318,460.94
  5. Step 5: Solve for x
    x = 7,164,318,460.94/102,192.26
  6. Step 6: Final answer
    x = 70,106.28

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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.