Home / 204,798.13-306,955.86-92,346.69

Finding the Fourth Proportional to 204,798.13, 306,955.86 and 92,346.69

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Solution

The fourth proportional to 204,798.13, 306,955.86 and 92,346.69 is: 138,411.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,798.13 : 306,955.86 = 92,346.69 : x
  2. Step 2: Convert to fraction form
    204,798.13/306,955.86 = 92,346.69/x
  3. Step 3: Cross multiply
    204,798.13x = 306,955.86 × 92,346.69
  4. Step 4: Simplify right side
    204,798.13x = 28,346,357,647.10
  5. Step 5: Solve for x
    x = 28,346,357,647.10/204,798.13
  6. Step 6: Final answer
    x = 138,411.21

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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.