Home / 109,548.08-164,321.76-26,442.08

Finding the Fourth Proportional to 109,548.08, 164,321.76 and 26,442.08

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Solution

The fourth proportional to 109,548.08, 164,321.76 and 26,442.08 is: 39,663.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,548.08 : 164,321.76 = 26,442.08 : x
  2. Step 2: Convert to fraction form
    109,548.08/164,321.76 = 26,442.08/x
  3. Step 3: Cross multiply
    109,548.08x = 164,321.76 × 26,442.08
  4. Step 4: Simplify right side
    109,548.08x = 4,345,009,123.66
  5. Step 5: Solve for x
    x = 4,345,009,123.66/109,548.08
  6. Step 6: Final answer
    x = 39,663.03

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1.5x scale

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.