Home / 106,003.74-146,283.48-58,256.07

Finding the Fourth Proportional to 106,003.74, 146,283.48 and 58,256.07

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Solution

The fourth proportional to 106,003.74, 146,283.48 and 58,256.07 is: 80,392.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,003.74 : 146,283.48 = 58,256.07 : x
  2. Step 2: Convert to fraction form
    106,003.74/146,283.48 = 58,256.07/x
  3. Step 3: Cross multiply
    106,003.74x = 146,283.48 × 58,256.07
  4. Step 4: Simplify right side
    106,003.74x = 8,521,900,650.72
  5. Step 5: Solve for x
    x = 8,521,900,650.72/106,003.74
  6. Step 6: Final answer
    x = 80,392.45

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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.