Home / 221,792.76-334,185.56-183,213.72

Finding the Fourth Proportional to 221,792.76, 334,185.56 and 183,213.72

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Solution

The fourth proportional to 221,792.76, 334,185.56 and 183,213.72 is: 276,056.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,792.76 : 334,185.56 = 183,213.72 : x
  2. Step 2: Convert to fraction form
    221,792.76/334,185.56 = 183,213.72/x
  3. Step 3: Cross multiply
    221,792.76x = 334,185.56 × 183,213.72
  4. Step 4: Simplify right side
    221,792.76x = 61,227,379,617.88
  5. Step 5: Solve for x
    x = 61,227,379,617.88/221,792.76
  6. Step 6: Final answer
    x = 276,056.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.