Home / 107,708.84-148,638.11-59,973.45

Finding the Fourth Proportional to 107,708.84, 148,638.11 and 59,973.45

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Solution

The fourth proportional to 107,708.84, 148,638.11 and 59,973.45 is: 82,763.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,708.84 : 148,638.11 = 59,973.45 : x
  2. Step 2: Convert to fraction form
    107,708.84/148,638.11 = 59,973.45/x
  3. Step 3: Cross multiply
    107,708.84x = 148,638.11 × 59,973.45
  4. Step 4: Simplify right side
    107,708.84x = 8,914,340,258.18
  5. Step 5: Solve for x
    x = 8,914,340,258.18/107,708.84
  6. Step 6: Final answer
    x = 82,763.31

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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.