Home / 179,490.39-247,698.37-98,920.83

Finding the Fourth Proportional to 179,490.39, 247,698.37 and 98,920.83

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Solution

The fourth proportional to 179,490.39, 247,698.37 and 98,920.83 is: 136,511.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,490.39 : 247,698.37 = 98,920.83 : x
  2. Step 2: Convert to fraction form
    179,490.39/247,698.37 = 98,920.83/x
  3. Step 3: Cross multiply
    179,490.39x = 247,698.37 × 98,920.83
  4. Step 4: Simplify right side
    179,490.39x = 24,502,528,350.05
  5. Step 5: Solve for x
    x = 24,502,528,350.05/179,490.39
  6. Step 6: Final answer
    x = 136,511.64

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1.5x scale

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.