Home / 107,276.21-148,040.69-59,529.45

Finding the Fourth Proportional to 107,276.21, 148,040.69 and 59,529.45

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Solution

The fourth proportional to 107,276.21, 148,040.69 and 59,529.45 is: 82,150.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,276.21 : 148,040.69 = 59,529.45 : x
  2. Step 2: Convert to fraction form
    107,276.21/148,040.69 = 59,529.45/x
  3. Step 3: Cross multiply
    107,276.21x = 148,040.69 × 59,529.45
  4. Step 4: Simplify right side
    107,276.21x = 8,812,780,853.32
  5. Step 5: Solve for x
    x = 8,812,780,853.32/107,276.21
  6. Step 6: Final answer
    x = 82,150.37

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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.