Home / 165,147.06-227,906.01-93,526.86

Finding the Fourth Proportional to 165,147.06, 227,906.01 and 93,526.86

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Solution

The fourth proportional to 165,147.06, 227,906.01 and 93,526.86 is: 129,068.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,147.06 : 227,906.01 = 93,526.86 : x
  2. Step 2: Convert to fraction form
    165,147.06/227,906.01 = 93,526.86/x
  3. Step 3: Cross multiply
    165,147.06x = 227,906.01 × 93,526.86
  4. Step 4: Simplify right side
    165,147.06x = 21,315,333,490.43
  5. Step 5: Solve for x
    x = 21,315,333,490.43/165,147.06
  6. Step 6: Final answer
    x = 129,068.80

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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.