Home / 116,474.13-160,733.49-66,173.13

Finding the Fourth Proportional to 116,474.13, 160,733.49 and 66,173.13

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Solution

The fourth proportional to 116,474.13, 160,733.49 and 66,173.13 is: 91,318.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,474.13 : 160,733.49 = 66,173.13 : x
  2. Step 2: Convert to fraction form
    116,474.13/160,733.49 = 66,173.13/x
  3. Step 3: Cross multiply
    116,474.13x = 160,733.49 × 66,173.13
  4. Step 4: Simplify right side
    116,474.13x = 10,636,238,129.12
  5. Step 5: Solve for x
    x = 10,636,238,129.12/116,474.13
  6. Step 6: Final answer
    x = 91,318.46

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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.