Home / 165,244.10-228,036.26-93,637.81

Finding the Fourth Proportional to 165,244.10, 228,036.26 and 93,637.81

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Solution

The fourth proportional to 165,244.10, 228,036.26 and 93,637.81 is: 129,219.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,244.10 : 228,036.26 = 93,637.81 : x
  2. Step 2: Convert to fraction form
    165,244.10/228,036.26 = 93,637.81/x
  3. Step 3: Cross multiply
    165,244.10x = 228,036.26 × 93,637.81
  4. Step 4: Simplify right side
    165,244.10x = 21,352,814,378.62
  5. Step 5: Solve for x
    x = 21,352,814,378.62/165,244.10
  6. Step 6: Final answer
    x = 129,219.83

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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.