Home / 118,190.04-176,363.23-105,452.22

Finding the Fourth Proportional to 118,190.04, 176,363.23 and 105,452.22

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Solution

The fourth proportional to 118,190.04, 176,363.23 and 105,452.22 is: 157,355.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,190.04 : 176,363.23 = 105,452.22 : x
  2. Step 2: Convert to fraction form
    118,190.04/176,363.23 = 105,452.22/x
  3. Step 3: Cross multiply
    118,190.04x = 176,363.23 × 105,452.22
  4. Step 4: Simplify right side
    118,190.04x = 18,597,894,129.87
  5. Step 5: Solve for x
    x = 18,597,894,129.87/118,190.04
  6. Step 6: Final answer
    x = 157,355.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.