Home / 106,089.91-146,401.15-58,343.25

Finding the Fourth Proportional to 106,089.91, 146,401.15 and 58,343.25

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Solution

The fourth proportional to 106,089.91, 146,401.15 and 58,343.25 is: 80,512.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,089.91 : 146,401.15 = 58,343.25 : x
  2. Step 2: Convert to fraction form
    106,089.91/146,401.15 = 58,343.25/x
  3. Step 3: Cross multiply
    106,089.91x = 146,401.15 × 58,343.25
  4. Step 4: Simplify right side
    106,089.91x = 8,541,518,967.67
  5. Step 5: Solve for x
    x = 8,541,518,967.67/106,089.91
  6. Step 6: Final answer
    x = 80,512.08

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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.