Home / 134,270.71-185,289.88-73,841.35

Finding the Fourth Proportional to 134,270.71, 185,289.88 and 73,841.35

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Solution

The fourth proportional to 134,270.71, 185,289.88 and 73,841.35 is: 101,899.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,270.71 : 185,289.88 = 73,841.35 : x
  2. Step 2: Convert to fraction form
    134,270.71/185,289.88 = 73,841.35/x
  3. Step 3: Cross multiply
    134,270.71x = 185,289.88 × 73,841.35
  4. Step 4: Simplify right side
    134,270.71x = 13,682,054,880.54
  5. Step 5: Solve for x
    x = 13,682,054,880.54/134,270.71
  6. Step 6: Final answer
    x = 101,899.03

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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.