Home / 107,269.64-148,033.12-59,527.42

Finding the Fourth Proportional to 107,269.64, 148,033.12 and 59,527.42

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Solution

The fourth proportional to 107,269.64, 148,033.12 and 59,527.42 is: 82,148.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,269.64 : 148,033.12 = 59,527.42 : x
  2. Step 2: Convert to fraction form
    107,269.64/148,033.12 = 59,527.42/x
  3. Step 3: Cross multiply
    107,269.64x = 148,033.12 × 59,527.42
  4. Step 4: Simplify right side
    107,269.64x = 8,812,029,708.15
  5. Step 5: Solve for x
    x = 8,812,029,708.15/107,269.64
  6. Step 6: Final answer
    x = 82,148.40

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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.