Home / 106,669.80-147,205.56-58,922.16

Finding the Fourth Proportional to 106,669.80, 147,205.56 and 58,922.16

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Solution

The fourth proportional to 106,669.80, 147,205.56 and 58,922.16 is: 81,313.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,669.80 : 147,205.56 = 58,922.16 : x
  2. Step 2: Convert to fraction form
    106,669.80/147,205.56 = 58,922.16/x
  3. Step 3: Cross multiply
    106,669.80x = 147,205.56 × 58,922.16
  4. Step 4: Simplify right side
    106,669.80x = 8,673,669,559.21
  5. Step 5: Solve for x
    x = 8,673,669,559.21/106,669.80
  6. Step 6: Final answer
    x = 81,313.26

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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.