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Finding the Fourth Proportional to 165,593.86, 228,483.93 and 93,968.26

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Solution

The fourth proportional to 165,593.86, 228,483.93 and 93,968.26 is: 129,656.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,593.86 : 228,483.93 = 93,968.26 : x
  2. Step 2: Convert to fraction form
    165,593.86/228,483.93 = 93,968.26/x
  3. Step 3: Cross multiply
    165,593.86x = 228,483.93 × 93,968.26
  4. Step 4: Simplify right side
    165,593.86x = 21,470,237,340.06
  5. Step 5: Solve for x
    x = 21,470,237,340.06/165,593.86
  6. Step 6: Final answer
    x = 129,656.00

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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.