Home / 106,764.56-147,329.31-59,014.83

Finding the Fourth Proportional to 106,764.56, 147,329.31 and 59,014.83

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Solution

The fourth proportional to 106,764.56, 147,329.31 and 59,014.83 is: 81,437.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,764.56 : 147,329.31 = 59,014.83 : x
  2. Step 2: Convert to fraction form
    106,764.56/147,329.31 = 59,014.83/x
  3. Step 3: Cross multiply
    106,764.56x = 147,329.31 × 59,014.83
  4. Step 4: Simplify right side
    106,764.56x = 8,694,613,630.79
  5. Step 5: Solve for x
    x = 8,694,613,630.79/106,764.56
  6. Step 6: Final answer
    x = 81,437.27

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1.5x scale

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.