Home / 93,603.43-129,168.24-51,161.98

Finding the Fourth Proportional to 93,603.43, 129,168.24 and 51,161.98

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Solution

The fourth proportional to 93,603.43, 129,168.24 and 51,161.98 is: 70,601.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,603.43 : 129,168.24 = 51,161.98 : x
  2. Step 2: Convert to fraction form
    93,603.43/129,168.24 = 51,161.98/x
  3. Step 3: Cross multiply
    93,603.43x = 129,168.24 × 51,161.98
  4. Step 4: Simplify right side
    93,603.43x = 6,608,502,911.52
  5. Step 5: Solve for x
    x = 6,608,502,911.52/93,603.43
  6. Step 6: Final answer
    x = 70,601.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.