Home / 177,223.67-244,583.18-100,766.76

Finding the Fourth Proportional to 177,223.67, 244,583.18 and 100,766.76

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Solution

The fourth proportional to 177,223.67, 244,583.18 and 100,766.76 is: 139,066.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,223.67 : 244,583.18 = 100,766.76 : x
  2. Step 2: Convert to fraction form
    177,223.67/244,583.18 = 100,766.76/x
  3. Step 3: Cross multiply
    177,223.67x = 244,583.18 × 100,766.76
  4. Step 4: Simplify right side
    177,223.67x = 24,645,854,599.10
  5. Step 5: Solve for x
    x = 24,645,854,599.10/177,223.67
  6. Step 6: Final answer
    x = 139,066.38

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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.