Home / 107,214.49-147,956.70-59,468.63

Finding the Fourth Proportional to 107,214.49, 147,956.70 and 59,468.63

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Solution

The fourth proportional to 107,214.49, 147,956.70 and 59,468.63 is: 82,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,214.49 : 147,956.70 = 59,468.63 : x
  2. Step 2: Convert to fraction form
    107,214.49/147,956.70 = 59,468.63/x
  3. Step 3: Cross multiply
    107,214.49x = 147,956.70 × 59,468.63
  4. Step 4: Simplify right side
    107,214.49x = 8,798,782,396.55
  5. Step 5: Solve for x
    x = 8,798,782,396.55/107,214.49
  6. Step 6: Final answer
    x = 82,067.10

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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.