Home / 89,045.82-122,883.42-48,210.36

Finding the Fourth Proportional to 89,045.82, 122,883.42 and 48,210.36

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Solution

The fourth proportional to 89,045.82, 122,883.42 and 48,210.36 is: 66,530.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,045.82 : 122,883.42 = 48,210.36 : x
  2. Step 2: Convert to fraction form
    89,045.82/122,883.42 = 48,210.36/x
  3. Step 3: Cross multiply
    89,045.82x = 122,883.42 × 48,210.36
  4. Step 4: Simplify right side
    89,045.82x = 5,924,253,916.23
  5. Step 5: Solve for x
    x = 5,924,253,916.23/89,045.82
  6. Step 6: Final answer
    x = 66,530.40

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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.