Home / 106,597.05-147,101.55-58,197.32

Finding the Fourth Proportional to 106,597.05, 147,101.55 and 58,197.32

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Solution

The fourth proportional to 106,597.05, 147,101.55 and 58,197.32 is: 80,311.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,597.05 : 147,101.55 = 58,197.32 : x
  2. Step 2: Convert to fraction form
    106,597.05/147,101.55 = 58,197.32/x
  3. Step 3: Cross multiply
    106,597.05x = 147,101.55 × 58,197.32
  4. Step 4: Simplify right side
    106,597.05x = 8,560,915,242.34
  5. Step 5: Solve for x
    x = 8,560,915,242.34/106,597.05
  6. Step 6: Final answer
    x = 80,311.00

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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.