Home / 106,357.33-146,774.09-58,612.39

Finding the Fourth Proportional to 106,357.33, 146,774.09 and 58,612.39

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Solution

The fourth proportional to 106,357.33, 146,774.09 and 58,612.39 is: 80,885.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,357.33 : 146,774.09 = 58,612.39 : x
  2. Step 2: Convert to fraction form
    106,357.33/146,774.09 = 58,612.39/x
  3. Step 3: Cross multiply
    106,357.33x = 146,774.09 × 58,612.39
  4. Step 4: Simplify right side
    106,357.33x = 8,602,780,204.98
  5. Step 5: Solve for x
    x = 8,602,780,204.98/106,357.33
  6. Step 6: Final answer
    x = 80,885.64

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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.