Home / 267,725.22-369,437.25-152,981.06

Finding the Fourth Proportional to 267,725.22, 369,437.25 and 152,981.06

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Solution

The fourth proportional to 267,725.22, 369,437.25 and 152,981.06 is: 211,100.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,725.22 : 369,437.25 = 152,981.06 : x
  2. Step 2: Convert to fraction form
    267,725.22/369,437.25 = 152,981.06/x
  3. Step 3: Cross multiply
    267,725.22x = 369,437.25 × 152,981.06
  4. Step 4: Simplify right side
    267,725.22x = 56,516,900,834.98
  5. Step 5: Solve for x
    x = 56,516,900,834.98/267,725.22
  6. Step 6: Final answer
    x = 211,100.40

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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.