Home / 109,624.30-164,460.74-34,748.90

Finding the Fourth Proportional to 109,624.30, 164,460.74 and 34,748.90

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Solution

The fourth proportional to 109,624.30, 164,460.74 and 34,748.90 is: 52,131.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,624.30 : 164,460.74 = 34,748.90 : x
  2. Step 2: Convert to fraction form
    109,624.30/164,460.74 = 34,748.90/x
  3. Step 3: Cross multiply
    109,624.30x = 164,460.74 × 34,748.90
  4. Step 4: Simplify right side
    109,624.30x = 5,714,829,808.19
  5. Step 5: Solve for x
    x = 5,714,829,808.19/109,624.30
  6. Step 6: Final answer
    x = 52,131.05

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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.