Home / 107,771.81-148,729.68-60,025.16

Finding the Fourth Proportional to 107,771.81, 148,729.68 and 60,025.16

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Solution

The fourth proportional to 107,771.81, 148,729.68 and 60,025.16 is: 82,837.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,771.81 : 148,729.68 = 60,025.16 : x
  2. Step 2: Convert to fraction form
    107,771.81/148,729.68 = 60,025.16/x
  3. Step 3: Cross multiply
    107,771.81x = 148,729.68 × 60,025.16
  4. Step 4: Simplify right side
    107,771.81x = 8,927,522,095.10
  5. Step 5: Solve for x
    x = 8,927,522,095.10/107,771.81
  6. Step 6: Final answer
    x = 82,837.27

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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.