Home / 180,081.36-248,520.96-108,483.84

Finding the Fourth Proportional to 180,081.36, 248,520.96 and 108,483.84

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Solution

The fourth proportional to 180,081.36, 248,520.96 and 108,483.84 is: 149,712.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,081.36 : 248,520.96 = 108,483.84 : x
  2. Step 2: Convert to fraction form
    180,081.36/248,520.96 = 108,483.84/x
  3. Step 3: Cross multiply
    180,081.36x = 248,520.96 × 108,483.84
  4. Step 4: Simplify right side
    180,081.36x = 26,960,508,061.29
  5. Step 5: Solve for x
    x = 26,960,508,061.29/180,081.36
  6. Step 6: Final answer
    x = 149,712.93

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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.