Home / 107,074.28-147,762.60-59,328.44

Finding the Fourth Proportional to 107,074.28, 147,762.60 and 59,328.44

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Solution

The fourth proportional to 107,074.28, 147,762.60 and 59,328.44 is: 81,873.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,074.28 : 147,762.60 = 59,328.44 : x
  2. Step 2: Convert to fraction form
    107,074.28/147,762.60 = 59,328.44/x
  3. Step 3: Cross multiply
    107,074.28x = 147,762.60 × 59,328.44
  4. Step 4: Simplify right side
    107,074.28x = 8,766,524,548.34
  5. Step 5: Solve for x
    x = 8,766,524,548.34/107,074.28
  6. Step 6: Final answer
    x = 81,873.30

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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.