Home / 265,815.39-366,817.11-151,106.57

Finding the Fourth Proportional to 265,815.39, 366,817.11 and 151,106.57

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Solution

The fourth proportional to 265,815.39, 366,817.11 and 151,106.57 is: 208,522.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,815.39 : 366,817.11 = 151,106.57 : x
  2. Step 2: Convert to fraction form
    265,815.39/366,817.11 = 151,106.57/x
  3. Step 3: Cross multiply
    265,815.39x = 366,817.11 × 151,106.57
  4. Step 4: Simplify right side
    265,815.39x = 55,428,473,475.33
  5. Step 5: Solve for x
    x = 55,428,473,475.33/265,815.39
  6. Step 6: Final answer
    x = 208,522.44

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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.