Home / 113,219.20-169,828.80-34,337.35

Finding the Fourth Proportional to 113,219.20, 169,828.80 and 34,337.35

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Solution

The fourth proportional to 113,219.20, 169,828.80 and 34,337.35 is: 51,506.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,219.20 : 169,828.80 = 34,337.35 : x
  2. Step 2: Convert to fraction form
    113,219.20/169,828.80 = 34,337.35/x
  3. Step 3: Cross multiply
    113,219.20x = 169,828.80 × 34,337.35
  4. Step 4: Simplify right side
    113,219.20x = 5,831,470,945.68
  5. Step 5: Solve for x
    x = 5,831,470,945.68/113,219.20
  6. Step 6: Final answer
    x = 51,506.03

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Similar ratio
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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.