Home / 106,283.82-146,732.67-70,522.32

Finding the Fourth Proportional to 106,283.82, 146,732.67 and 70,522.32

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Solution

The fourth proportional to 106,283.82, 146,732.67 and 70,522.32 is: 97,361.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,283.82 : 146,732.67 = 70,522.32 : x
  2. Step 2: Convert to fraction form
    106,283.82/146,732.67 = 70,522.32/x
  3. Step 3: Cross multiply
    106,283.82x = 146,732.67 × 70,522.32
  4. Step 4: Simplify right side
    106,283.82x = 10,347,928,308.19
  5. Step 5: Solve for x
    x = 10,347,928,308.19/106,283.82
  6. Step 6: Final answer
    x = 97,361.28

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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.