Home / 93,605.91-129,176.21-51,164.43

Finding the Fourth Proportional to 93,605.91, 129,176.21 and 51,164.43

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Solution

The fourth proportional to 93,605.91, 129,176.21 and 51,164.43 is: 70,606.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,605.91 : 129,176.21 = 51,164.43 : x
  2. Step 2: Convert to fraction form
    93,605.91/129,176.21 = 51,164.43/x
  3. Step 3: Cross multiply
    93,605.91x = 129,176.21 × 51,164.43
  4. Step 4: Simplify right side
    93,605.91x = 6,609,227,154.21
  5. Step 5: Solve for x
    x = 6,609,227,154.21/93,605.91
  6. Step 6: Final answer
    x = 70,606.94

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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.