Home / 107,054.12-147,734.58-59,310.44

Finding the Fourth Proportional to 107,054.12, 147,734.58 and 59,310.44

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Solution

The fourth proportional to 107,054.12, 147,734.58 and 59,310.44 is: 81,848.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,054.12 : 147,734.58 = 59,310.44 : x
  2. Step 2: Convert to fraction form
    107,054.12/147,734.58 = 59,310.44/x
  3. Step 3: Cross multiply
    107,054.12x = 147,734.58 × 59,310.44
  4. Step 4: Simplify right side
    107,054.12x = 8,762,202,943.02
  5. Step 5: Solve for x
    x = 8,762,202,943.02/107,054.12
  6. Step 6: Final answer
    x = 81,848.35

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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.