Home / 205,264.40-307,619.16-92,804.96

Finding the Fourth Proportional to 205,264.40, 307,619.16 and 92,804.96

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Solution

The fourth proportional to 205,264.40, 307,619.16 and 92,804.96 is: 139,082.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,264.40 : 307,619.16 = 92,804.96 : x
  2. Step 2: Convert to fraction form
    205,264.40/307,619.16 = 92,804.96/x
  3. Step 3: Cross multiply
    205,264.40x = 307,619.16 × 92,804.96
  4. Step 4: Simplify right side
    205,264.40x = 28,548,583,839.03
  5. Step 5: Solve for x
    x = 28,548,583,839.03/205,264.40
  6. Step 6: Final answer
    x = 139,082.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.