Home / 107,573.79-148,440.47-59,819.43

Finding the Fourth Proportional to 107,573.79, 148,440.47 and 59,819.43

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Solution

The fourth proportional to 107,573.79, 148,440.47 and 59,819.43 is: 82,544.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,573.79 : 148,440.47 = 59,819.43 : x
  2. Step 2: Convert to fraction form
    107,573.79/148,440.47 = 59,819.43/x
  3. Step 3: Cross multiply
    107,573.79x = 148,440.47 × 59,819.43
  4. Step 4: Simplify right side
    107,573.79x = 8,879,624,005.23
  5. Step 5: Solve for x
    x = 8,879,624,005.23/107,573.79
  6. Step 6: Final answer
    x = 82,544.49

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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.