Home / 106,794.46-147,372.73-61,466.16

Finding the Fourth Proportional to 106,794.46, 147,372.73 and 61,466.16

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Solution

The fourth proportional to 106,794.46, 147,372.73 and 61,466.16 is: 84,821.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,794.46 : 147,372.73 = 61,466.16 : x
  2. Step 2: Convert to fraction form
    106,794.46/147,372.73 = 61,466.16/x
  3. Step 3: Cross multiply
    106,794.46x = 147,372.73 × 61,466.16
  4. Step 4: Simplify right side
    106,794.46x = 9,058,435,801.82
  5. Step 5: Solve for x
    x = 9,058,435,801.82/106,794.46
  6. Step 6: Final answer
    x = 84,821.21

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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.