Home / 109,339.01-164,017.92-30,453.24

Finding the Fourth Proportional to 109,339.01, 164,017.92 and 30,453.24

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Solution

The fourth proportional to 109,339.01, 164,017.92 and 30,453.24 is: 45,682.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,339.01 : 164,017.92 = 30,453.24 : x
  2. Step 2: Convert to fraction form
    109,339.01/164,017.92 = 30,453.24/x
  3. Step 3: Cross multiply
    109,339.01x = 164,017.92 × 30,453.24
  4. Step 4: Simplify right side
    109,339.01x = 4,994,877,082.06
  5. Step 5: Solve for x
    x = 4,994,877,082.06/109,339.01
  6. Step 6: Final answer
    x = 45,682.48

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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.