Home / 116,840.67-161,051.23-91,302.66

Finding the Fourth Proportional to 116,840.67, 161,051.23 and 91,302.66

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Solution

The fourth proportional to 116,840.67, 161,051.23 and 91,302.66 is: 125,850.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,840.67 : 161,051.23 = 91,302.66 : x
  2. Step 2: Convert to fraction form
    116,840.67/161,051.23 = 91,302.66/x
  3. Step 3: Cross multiply
    116,840.67x = 161,051.23 × 91,302.66
  4. Step 4: Simplify right side
    116,840.67x = 14,704,405,695.27
  5. Step 5: Solve for x
    x = 14,704,405,695.27/116,840.67
  6. Step 6: Final answer
    x = 125,850.06

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1.5x scale

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.