Home / 107,629.04-148,520.70-59,880.60

Finding the Fourth Proportional to 107,629.04, 148,520.70 and 59,880.60

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Solution

The fourth proportional to 107,629.04, 148,520.70 and 59,880.60 is: 82,631.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,629.04 : 148,520.70 = 59,880.60 : x
  2. Step 2: Convert to fraction form
    107,629.04/148,520.70 = 59,880.60/x
  3. Step 3: Cross multiply
    107,629.04x = 148,520.70 × 59,880.60
  4. Step 4: Simplify right side
    107,629.04x = 8,893,508,628.42
  5. Step 5: Solve for x
    x = 8,893,508,628.42/107,629.04
  6. Step 6: Final answer
    x = 82,631.12

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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.