Home / 106,913.34-147,525.30-59,166.54

Finding the Fourth Proportional to 106,913.34, 147,525.30 and 59,166.54

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Solution

The fourth proportional to 106,913.34, 147,525.30 and 59,166.54 is: 81,641.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,913.34 : 147,525.30 = 59,166.54 : x
  2. Step 2: Convert to fraction form
    106,913.34/147,525.30 = 59,166.54/x
  3. Step 3: Cross multiply
    106,913.34x = 147,525.30 × 59,166.54
  4. Step 4: Simplify right side
    106,913.34x = 8,728,561,563.46
  5. Step 5: Solve for x
    x = 8,728,561,563.46/106,913.34
  6. Step 6: Final answer
    x = 81,641.46

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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.