Home / 126,179.57-174,126.96-69,590.94

Finding the Fourth Proportional to 126,179.57, 174,126.96 and 69,590.94

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Solution

The fourth proportional to 126,179.57, 174,126.96 and 69,590.94 is: 96,035.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,179.57 : 174,126.96 = 69,590.94 : x
  2. Step 2: Convert to fraction form
    126,179.57/174,126.96 = 69,590.94/x
  3. Step 3: Cross multiply
    126,179.57x = 174,126.96 × 69,590.94
  4. Step 4: Simplify right side
    126,179.57x = 12,117,658,825.74
  5. Step 5: Solve for x
    x = 12,117,658,825.74/126,179.57
  6. Step 6: Final answer
    x = 96,035.03

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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.