Home / 89,202.69-123,099.63-48,368.16

Finding the Fourth Proportional to 89,202.69, 123,099.63 and 48,368.16

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Solution

The fourth proportional to 89,202.69, 123,099.63 and 48,368.16 is: 66,748.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,202.69 : 123,099.63 = 48,368.16 : x
  2. Step 2: Convert to fraction form
    89,202.69/123,099.63 = 48,368.16/x
  3. Step 3: Cross multiply
    89,202.69x = 123,099.63 × 48,368.16
  4. Step 4: Simplify right side
    89,202.69x = 5,954,102,418.40
  5. Step 5: Solve for x
    x = 5,954,102,418.40/89,202.69
  6. Step 6: Final answer
    x = 66,748.01

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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.