Home / 89,241.67-123,154.46-48,955.51

Finding the Fourth Proportional to 89,241.67, 123,154.46 and 48,955.51

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Solution

The fourth proportional to 89,241.67, 123,154.46 and 48,955.51 is: 67,559.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,241.67 : 123,154.46 = 48,955.51 : x
  2. Step 2: Convert to fraction form
    89,241.67/123,154.46 = 48,955.51/x
  3. Step 3: Cross multiply
    89,241.67x = 123,154.46 × 48,955.51
  4. Step 4: Simplify right side
    89,241.67x = 6,029,089,398.07
  5. Step 5: Solve for x
    x = 6,029,089,398.07/89,241.67
  6. Step 6: Final answer
    x = 67,559.13

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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.