Home / 106,295.42-146,682.14-66,008.32

Finding the Fourth Proportional to 106,295.42, 146,682.14 and 66,008.32

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Solution

The fourth proportional to 106,295.42, 146,682.14 and 66,008.32 is: 91,088.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,295.42 : 146,682.14 = 66,008.32 : x
  2. Step 2: Convert to fraction form
    106,295.42/146,682.14 = 66,008.32/x
  3. Step 3: Cross multiply
    106,295.42x = 146,682.14 × 66,008.32
  4. Step 4: Simplify right side
    106,295.42x = 9,682,241,635.40
  5. Step 5: Solve for x
    x = 9,682,241,635.40/106,295.42
  6. Step 6: Final answer
    x = 91,088.04

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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.