Home / 168,075.10-231,952.28-92,623.60

Finding the Fourth Proportional to 168,075.10, 231,952.28 and 92,623.60

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Solution

The fourth proportional to 168,075.10, 231,952.28 and 92,623.60 is: 127,825.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,075.10 : 231,952.28 = 92,623.60 : x
  2. Step 2: Convert to fraction form
    168,075.10/231,952.28 = 92,623.60/x
  3. Step 3: Cross multiply
    168,075.10x = 231,952.28 × 92,623.60
  4. Step 4: Simplify right side
    168,075.10x = 21,484,255,201.81
  5. Step 5: Solve for x
    x = 21,484,255,201.81/168,075.10
  6. Step 6: Final answer
    x = 127,825.33

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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.