Home / 89,481.40-134,219.02-22,922.10

Finding the Fourth Proportional to 89,481.40, 134,219.02 and 22,922.10

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Solution

The fourth proportional to 89,481.40, 134,219.02 and 22,922.10 is: 34,382.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,481.40 : 134,219.02 = 22,922.10 : x
  2. Step 2: Convert to fraction form
    89,481.40/134,219.02 = 22,922.10/x
  3. Step 3: Cross multiply
    89,481.40x = 134,219.02 × 22,922.10
  4. Step 4: Simplify right side
    89,481.40x = 3,076,581,798.34
  5. Step 5: Solve for x
    x = 3,076,581,798.34/89,481.40
  6. Step 6: Final answer
    x = 34,382.36

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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.