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Finding the Fourth Proportional to 169,708.23, 254,595.08 and 64,519.00

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Solution

The fourth proportional to 169,708.23, 254,595.08 and 64,519.00 is: 96,790.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,708.23 : 254,595.08 = 64,519.00 : x
  2. Step 2: Convert to fraction form
    169,708.23/254,595.08 = 64,519.00/x
  3. Step 3: Cross multiply
    169,708.23x = 254,595.08 × 64,519.00
  4. Step 4: Simplify right side
    169,708.23x = 16,426,219,491.33
  5. Step 5: Solve for x
    x = 16,426,219,491.33/169,708.23
  6. Step 6: Final answer
    x = 96,790.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.