Home / 106,410.67-146,842.23-58,011.55

Finding the Fourth Proportional to 106,410.67, 146,842.23 and 58,011.55

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Solution

The fourth proportional to 106,410.67, 146,842.23 and 58,011.55 is: 80,053.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,410.67 : 146,842.23 = 58,011.55 : x
  2. Step 2: Convert to fraction form
    106,410.67/146,842.23 = 58,011.55/x
  3. Step 3: Cross multiply
    106,410.67x = 146,842.23 × 58,011.55
  4. Step 4: Simplify right side
    106,410.67x = 8,518,545,367.76
  5. Step 5: Solve for x
    x = 8,518,545,367.76/106,410.67
  6. Step 6: Final answer
    x = 80,053.49

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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.