Home / 411,048.54-616,500.02-111,552.41

Finding the Fourth Proportional to 411,048.54, 616,500.02 and 111,552.41

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Solution

The fourth proportional to 411,048.54, 616,500.02 and 111,552.41 is: 167,308.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,048.54 : 616,500.02 = 111,552.41 : x
  2. Step 2: Convert to fraction form
    411,048.54/616,500.02 = 111,552.41/x
  3. Step 3: Cross multiply
    411,048.54x = 616,500.02 × 111,552.41
  4. Step 4: Simplify right side
    411,048.54x = 68,772,060,192.43
  5. Step 5: Solve for x
    x = 68,772,060,192.43/411,048.54
  6. Step 6: Final answer
    x = 167,308.85

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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.