Home / 113,206.20-169,809.30-60,718.20

Finding the Fourth Proportional to 113,206.20, 169,809.30 and 60,718.20

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Solution

The fourth proportional to 113,206.20, 169,809.30 and 60,718.20 is: 91,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,206.20 : 169,809.30 = 60,718.20 : x
  2. Step 2: Convert to fraction form
    113,206.20/169,809.30 = 60,718.20/x
  3. Step 3: Cross multiply
    113,206.20x = 169,809.30 × 60,718.20
  4. Step 4: Simplify right side
    113,206.20x = 10,310,515,039.26
  5. Step 5: Solve for x
    x = 10,310,515,039.26/113,206.20
  6. Step 6: Final answer
    x = 91,077.30

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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.