Home / 109,748.46-164,597.13-30,870.30

Finding the Fourth Proportional to 109,748.46, 164,597.13 and 30,870.30

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Solution

The fourth proportional to 109,748.46, 164,597.13 and 30,870.30 is: 46,298.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,748.46 : 164,597.13 = 30,870.30 : x
  2. Step 2: Convert to fraction form
    109,748.46/164,597.13 = 30,870.30/x
  3. Step 3: Cross multiply
    109,748.46x = 164,597.13 × 30,870.30
  4. Step 4: Simplify right side
    109,748.46x = 5,081,162,782.24
  5. Step 5: Solve for x
    x = 5,081,162,782.24/109,748.46
  6. Step 6: Final answer
    x = 46,298.26

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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.