Home / 89,127.73-122,995.56-48,841.44

Finding the Fourth Proportional to 89,127.73, 122,995.56 and 48,841.44

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Solution

The fourth proportional to 89,127.73, 122,995.56 and 48,841.44 is: 67,400.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,127.73 : 122,995.56 = 48,841.44 : x
  2. Step 2: Convert to fraction form
    89,127.73/122,995.56 = 48,841.44/x
  3. Step 3: Cross multiply
    89,127.73x = 122,995.56 × 48,841.44
  4. Step 4: Simplify right side
    89,127.73x = 6,007,280,264.01
  5. Step 5: Solve for x
    x = 6,007,280,264.01/89,127.73
  6. Step 6: Final answer
    x = 67,400.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.