Home / 116,068.44-160,207.66-68,349.47

Finding the Fourth Proportional to 116,068.44, 160,207.66 and 68,349.47

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Solution

The fourth proportional to 116,068.44, 160,207.66 and 68,349.47 is: 94,341.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,068.44 : 160,207.66 = 68,349.47 : x
  2. Step 2: Convert to fraction form
    116,068.44/160,207.66 = 68,349.47/x
  3. Step 3: Cross multiply
    116,068.44x = 160,207.66 × 68,349.47
  4. Step 4: Simplify right side
    116,068.44x = 10,950,108,421.29
  5. Step 5: Solve for x
    x = 10,950,108,421.29/116,068.44
  6. Step 6: Final answer
    x = 94,341.82

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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.