Home / 99,486.16-149,154.66-60,034

Finding the Fourth Proportional to 99,486.16, 149,154.66 and 60,034

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Solution

The fourth proportional to 99,486.16, 149,154.66 and 60,034 is: 90,006.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,486.16 : 149,154.66 = 60,034 : x
  2. Step 2: Convert to fraction form
    99,486.16/149,154.66 = 60,034/x
  3. Step 3: Cross multiply
    99,486.16x = 149,154.66 × 60,034
  4. Step 4: Simplify right side
    99,486.16x = 8,954,350,858.44
  5. Step 5: Solve for x
    x = 8,954,350,858.44/99,486.16
  6. Step 6: Final answer
    x = 90,006.00

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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.