Home / 109,434.65-164,024.40-50,276.30

Finding the Fourth Proportional to 109,434.65, 164,024.40 and 50,276.30

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Solution

The fourth proportional to 109,434.65, 164,024.40 and 50,276.30 is: 75,355.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,434.65 : 164,024.40 = 50,276.30 : x
  2. Step 2: Convert to fraction form
    109,434.65/164,024.40 = 50,276.30/x
  3. Step 3: Cross multiply
    109,434.65x = 164,024.40 × 50,276.30
  4. Step 4: Simplify right side
    109,434.65x = 8,246,539,941.72
  5. Step 5: Solve for x
    x = 8,246,539,941.72/109,434.65
  6. Step 6: Final answer
    x = 75,355.84

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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.