Home / 109,803.60-164,705.40-96,244.20

Finding the Fourth Proportional to 109,803.60, 164,705.40 and 96,244.20

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Solution

The fourth proportional to 109,803.60, 164,705.40 and 96,244.20 is: 144,366.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,803.60 : 164,705.40 = 96,244.20 : x
  2. Step 2: Convert to fraction form
    109,803.60/164,705.40 = 96,244.20/x
  3. Step 3: Cross multiply
    109,803.60x = 164,705.40 × 96,244.20
  4. Step 4: Simplify right side
    109,803.60x = 15,851,939,458.68
  5. Step 5: Solve for x
    x = 15,851,939,458.68/109,803.60
  6. Step 6: Final answer
    x = 144,366.30

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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.