Home / 106,213.64-146,574.80-58,466.75

Finding the Fourth Proportional to 106,213.64, 146,574.80 and 58,466.75

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Solution

The fourth proportional to 106,213.64, 146,574.80 and 58,466.75 is: 80,684.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,213.64 : 146,574.80 = 58,466.75 : x
  2. Step 2: Convert to fraction form
    106,213.64/146,574.80 = 58,466.75/x
  3. Step 3: Cross multiply
    106,213.64x = 146,574.80 × 58,466.75
  4. Step 4: Simplify right side
    106,213.64x = 8,569,751,895.57
  5. Step 5: Solve for x
    x = 8,569,751,895.57/106,213.64
  6. Step 6: Final answer
    x = 80,684.10

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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.