Home / 126,467.17-174,522.58-69,105.23

Finding the Fourth Proportional to 126,467.17, 174,522.58 and 69,105.23

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Solution

The fourth proportional to 126,467.17, 174,522.58 and 69,105.23 is: 95,364.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,467.17 : 174,522.58 = 69,105.23 : x
  2. Step 2: Convert to fraction form
    126,467.17/174,522.58 = 69,105.23/x
  3. Step 3: Cross multiply
    126,467.17x = 174,522.58 × 69,105.23
  4. Step 4: Simplify right side
    126,467.17x = 12,060,423,203.86
  5. Step 5: Solve for x
    x = 12,060,423,203.86/126,467.17
  6. Step 6: Final answer
    x = 95,364.07

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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.