Home / 267,531.96-369,224.88-152,828.76

Finding the Fourth Proportional to 267,531.96, 369,224.88 and 152,828.76

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Solution

The fourth proportional to 267,531.96, 369,224.88 and 152,828.76 is: 210,921.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,531.96 : 369,224.88 = 152,828.76 : x
  2. Step 2: Convert to fraction form
    267,531.96/369,224.88 = 152,828.76/x
  3. Step 3: Cross multiply
    267,531.96x = 369,224.88 × 152,828.76
  4. Step 4: Simplify right side
    267,531.96x = 56,428,180,571.55
  5. Step 5: Solve for x
    x = 56,428,180,571.55/267,531.96
  6. Step 6: Final answer
    x = 210,921.27

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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.