Home / 106,032.08-146,327.64-58,287.44

Finding the Fourth Proportional to 106,032.08, 146,327.64 and 58,287.44

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Solution

The fourth proportional to 106,032.08, 146,327.64 and 58,287.44 is: 80,438.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,032.08 : 146,327.64 = 58,287.44 : x
  2. Step 2: Convert to fraction form
    106,032.08/146,327.64 = 58,287.44/x
  3. Step 3: Cross multiply
    106,032.08x = 146,327.64 × 58,287.44
  4. Step 4: Simplify right side
    106,032.08x = 8,529,063,536.84
  5. Step 5: Solve for x
    x = 8,529,063,536.84/106,032.08
  6. Step 6: Final answer
    x = 80,438.52

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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.