Home / 68,484.73-102,225.58-60,395.54

Finding the Fourth Proportional to 68,484.73, 102,225.58 and 60,395.54

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Solution

The fourth proportional to 68,484.73, 102,225.58 and 60,395.54 is: 90,151.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,484.73 : 102,225.58 = 60,395.54 : x
  2. Step 2: Convert to fraction form
    68,484.73/102,225.58 = 60,395.54/x
  3. Step 3: Cross multiply
    68,484.73x = 102,225.58 × 60,395.54
  4. Step 4: Simplify right side
    68,484.73x = 6,173,969,413.76
  5. Step 5: Solve for x
    x = 6,173,969,413.76/68,484.73
  6. Step 6: Final answer
    x = 90,151.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.