Home / 165,633.86-228,557.57-93,044.90

Finding the Fourth Proportional to 165,633.86, 228,557.57 and 93,044.90

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Solution

The fourth proportional to 165,633.86, 228,557.57 and 93,044.90 is: 128,392.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,633.86 : 228,557.57 = 93,044.90 : x
  2. Step 2: Convert to fraction form
    165,633.86/228,557.57 = 93,044.90/x
  3. Step 3: Cross multiply
    165,633.86x = 228,557.57 × 93,044.90
  4. Step 4: Simplify right side
    165,633.86x = 21,266,116,351.06
  5. Step 5: Solve for x
    x = 21,266,116,351.06/165,633.86
  6. Step 6: Final answer
    x = 128,392.32

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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.