Home / 113,276.06-169,903.15-34,390.97

Finding the Fourth Proportional to 113,276.06, 169,903.15 and 34,390.97

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Solution

The fourth proportional to 113,276.06, 169,903.15 and 34,390.97 is: 51,583.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,276.06 : 169,903.15 = 34,390.97 : x
  2. Step 2: Convert to fraction form
    113,276.06/169,903.15 = 34,390.97/x
  3. Step 3: Cross multiply
    113,276.06x = 169,903.15 × 34,390.97
  4. Step 4: Simplify right side
    113,276.06x = 5,843,134,134.56
  5. Step 5: Solve for x
    x = 5,843,134,134.56/113,276.06
  6. Step 6: Final answer
    x = 51,583.13

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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.