Home / 110,441.73-152,400.60-62,041.03

Finding the Fourth Proportional to 110,441.73, 152,400.60 and 62,041.03

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Solution

The fourth proportional to 110,441.73, 152,400.60 and 62,041.03 is: 85,611.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,441.73 : 152,400.60 = 62,041.03 : x
  2. Step 2: Convert to fraction form
    110,441.73/152,400.60 = 62,041.03/x
  3. Step 3: Cross multiply
    110,441.73x = 152,400.60 × 62,041.03
  4. Step 4: Simplify right side
    110,441.73x = 9,455,089,688.55
  5. Step 5: Solve for x
    x = 9,455,089,688.55/110,441.73
  6. Step 6: Final answer
    x = 85,611.57

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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.