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Finding the Fourth Proportional to 164,809, 227,410.50 and 93,166.12

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Solution

The fourth proportional to 164,809, 227,410.50 and 93,166.12 is: 128,554.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,809 : 227,410.50 = 93,166.12 : x
  2. Step 2: Convert to fraction form
    164,809/227,410.50 = 93,166.12/x
  3. Step 3: Cross multiply
    164,809x = 227,410.50 × 93,166.12
  4. Step 4: Simplify right side
    164,809x = 21,186,953,932.26
  5. Step 5: Solve for x
    x = 21,186,953,932.26/164,809
  6. Step 6: Final answer
    x = 128,554.59

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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.