Home / 126,169.69-174,114.33-68,809.13

Finding the Fourth Proportional to 126,169.69, 174,114.33 and 68,809.13

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Solution

The fourth proportional to 126,169.69, 174,114.33 and 68,809.13 is: 94,956.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,169.69 : 174,114.33 = 68,809.13 : x
  2. Step 2: Convert to fraction form
    126,169.69/174,114.33 = 68,809.13/x
  3. Step 3: Cross multiply
    126,169.69x = 174,114.33 × 68,809.13
  4. Step 4: Simplify right side
    126,169.69x = 11,980,655,567.83
  5. Step 5: Solve for x
    x = 11,980,655,567.83/126,169.69
  6. Step 6: Final answer
    x = 94,956.69

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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.