Home / 106,004.32-146,289.36-58,262.08

Finding the Fourth Proportional to 106,004.32, 146,289.36 and 58,262.08

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Solution

The fourth proportional to 106,004.32, 146,289.36 and 58,262.08 is: 80,403.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,004.32 : 146,289.36 = 58,262.08 : x
  2. Step 2: Convert to fraction form
    106,004.32/146,289.36 = 58,262.08/x
  3. Step 3: Cross multiply
    106,004.32x = 146,289.36 × 58,262.08
  4. Step 4: Simplify right side
    106,004.32x = 8,523,122,395.47
  5. Step 5: Solve for x
    x = 8,523,122,395.47/106,004.32
  6. Step 6: Final answer
    x = 80,403.54

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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.