Home / 220,382.17-330,547.26-60,474.27

Finding the Fourth Proportional to 220,382.17, 330,547.26 and 60,474.27

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Solution

The fourth proportional to 220,382.17, 330,547.26 and 60,474.27 is: 90,704.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,382.17 : 330,547.26 = 60,474.27 : x
  2. Step 2: Convert to fraction form
    220,382.17/330,547.26 = 60,474.27/x
  3. Step 3: Cross multiply
    220,382.17x = 330,547.26 × 60,474.27
  4. Step 4: Simplify right side
    220,382.17x = 19,989,604,785.67
  5. Step 5: Solve for x
    x = 19,989,604,785.67/220,382.17
  6. Step 6: Final answer
    x = 90,704.28

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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.