Home / 116,983.74-161,457.41-66,010.92

Finding the Fourth Proportional to 116,983.74, 161,457.41 and 66,010.92

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Solution

The fourth proportional to 116,983.74, 161,457.41 and 66,010.92 is: 91,106.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,983.74 : 161,457.41 = 66,010.92 : x
  2. Step 2: Convert to fraction form
    116,983.74/161,457.41 = 66,010.92/x
  3. Step 3: Cross multiply
    116,983.74x = 161,457.41 × 66,010.92
  4. Step 4: Simplify right side
    116,983.74x = 10,657,952,174.92
  5. Step 5: Solve for x
    x = 10,657,952,174.92/116,983.74
  6. Step 6: Final answer
    x = 91,106.27

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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.