Home / 174,130.56-261,194.76-84,068.19

Finding the Fourth Proportional to 174,130.56, 261,194.76 and 84,068.19

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Solution

The fourth proportional to 174,130.56, 261,194.76 and 84,068.19 is: 126,101.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,130.56 : 261,194.76 = 84,068.19 : x
  2. Step 2: Convert to fraction form
    174,130.56/261,194.76 = 84,068.19/x
  3. Step 3: Cross multiply
    174,130.56x = 261,194.76 × 84,068.19
  4. Step 4: Simplify right side
    174,130.56x = 21,958,170,710.68
  5. Step 5: Solve for x
    x = 21,958,170,710.68/174,130.56
  6. Step 6: Final answer
    x = 126,101.76

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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.