Home / 185,530.84-278,336.58-60,867.16

Finding the Fourth Proportional to 185,530.84, 278,336.58 and 60,867.16

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Solution

The fourth proportional to 185,530.84, 278,336.58 and 60,867.16 is: 91,313.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,530.84 : 278,336.58 = 60,867.16 : x
  2. Step 2: Convert to fraction form
    185,530.84/278,336.58 = 60,867.16/x
  3. Step 3: Cross multiply
    185,530.84x = 278,336.58 × 60,867.16
  4. Step 4: Simplify right side
    185,530.84x = 16,941,557,148.71
  5. Step 5: Solve for x
    x = 16,941,557,148.71/185,530.84
  6. Step 6: Final answer
    x = 91,313.97

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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.