Home / 107,376.40-148,184.36-59,629.96

Finding the Fourth Proportional to 107,376.40, 148,184.36 and 59,629.96

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Solution

The fourth proportional to 107,376.40, 148,184.36 and 59,629.96 is: 82,292.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,376.40 : 148,184.36 = 59,629.96 : x
  2. Step 2: Convert to fraction form
    107,376.40/148,184.36 = 59,629.96/x
  3. Step 3: Cross multiply
    107,376.40x = 148,184.36 × 59,629.96
  4. Step 4: Simplify right side
    107,376.40x = 8,836,227,459.43
  5. Step 5: Solve for x
    x = 8,836,227,459.43/107,376.40
  6. Step 6: Final answer
    x = 82,292.08

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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.