Home / 109,623.35-163,959.92-64,537.26

Finding the Fourth Proportional to 109,623.35, 163,959.92 and 64,537.26

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Solution

The fourth proportional to 109,623.35, 163,959.92 and 64,537.26 is: 96,526.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,623.35 : 163,959.92 = 64,537.26 : x
  2. Step 2: Convert to fraction form
    109,623.35/163,959.92 = 64,537.26/x
  3. Step 3: Cross multiply
    109,623.35x = 163,959.92 × 64,537.26
  4. Step 4: Simplify right side
    109,623.35x = 10,581,524,557.86
  5. Step 5: Solve for x
    x = 10,581,524,557.86/109,623.35
  6. Step 6: Final answer
    x = 96,526.19

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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.