Home / 107,627.19-148,532.63-59,880.65

Finding the Fourth Proportional to 107,627.19, 148,532.63 and 59,880.65

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Solution

The fourth proportional to 107,627.19, 148,532.63 and 59,880.65 is: 82,639.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,627.19 : 148,532.63 = 59,880.65 : x
  2. Step 2: Convert to fraction form
    107,627.19/148,532.63 = 59,880.65/x
  3. Step 3: Cross multiply
    107,627.19x = 148,532.63 × 59,880.65
  4. Step 4: Simplify right side
    107,627.19x = 8,894,229,388.54
  5. Step 5: Solve for x
    x = 8,894,229,388.54/107,627.19
  6. Step 6: Final answer
    x = 82,639.24

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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.