Home / 106,045.18-146,336.18-58,298.52

Finding the Fourth Proportional to 106,045.18, 146,336.18 and 58,298.52

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Solution

The fourth proportional to 106,045.18, 146,336.18 and 58,298.52 is: 80,448.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,045.18 : 146,336.18 = 58,298.52 : x
  2. Step 2: Convert to fraction form
    106,045.18/146,336.18 = 58,298.52/x
  3. Step 3: Cross multiply
    106,045.18x = 146,336.18 × 58,298.52
  4. Step 4: Simplify right side
    106,045.18x = 8,531,182,716.45
  5. Step 5: Solve for x
    x = 8,531,182,716.45/106,045.18
  6. Step 6: Final answer
    x = 80,448.57

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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.