Home / 127,610.81-191,416.22-34,114.13

Finding the Fourth Proportional to 127,610.81, 191,416.22 and 34,114.13

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Solution

The fourth proportional to 127,610.81, 191,416.22 and 34,114.13 is: 51,171.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,610.81 : 191,416.22 = 34,114.13 : x
  2. Step 2: Convert to fraction form
    127,610.81/191,416.22 = 34,114.13/x
  3. Step 3: Cross multiply
    127,610.81x = 191,416.22 × 34,114.13
  4. Step 4: Simplify right side
    127,610.81x = 6,529,996,685.54
  5. Step 5: Solve for x
    x = 6,529,996,685.54/127,610.81
  6. Step 6: Final answer
    x = 51,171.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.