Home / 116,756.22-161,127.54-69,050.46

Finding the Fourth Proportional to 116,756.22, 161,127.54 and 69,050.46

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Solution

The fourth proportional to 116,756.22, 161,127.54 and 69,050.46 is: 95,291.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,756.22 : 161,127.54 = 69,050.46 : x
  2. Step 2: Convert to fraction form
    116,756.22/161,127.54 = 69,050.46/x
  3. Step 3: Cross multiply
    116,756.22x = 161,127.54 × 69,050.46
  4. Step 4: Simplify right side
    116,756.22x = 11,125,930,755.67
  5. Step 5: Solve for x
    x = 11,125,930,755.67/116,756.22
  6. Step 6: Final answer
    x = 95,291.97

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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.