Home / 267,100.17-368,597.19-152,378.58

Finding the Fourth Proportional to 267,100.17, 368,597.19 and 152,378.58

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Solution

The fourth proportional to 267,100.17, 368,597.19 and 152,378.58 is: 210,281.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,100.17 : 368,597.19 = 152,378.58 : x
  2. Step 2: Convert to fraction form
    267,100.17/368,597.19 = 152,378.58/x
  3. Step 3: Cross multiply
    267,100.17x = 368,597.19 × 152,378.58
  4. Step 4: Simplify right side
    267,100.17x = 56,166,316,404.19
  5. Step 5: Solve for x
    x = 56,166,316,404.19/267,100.17
  6. Step 6: Final answer
    x = 210,281.84

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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.