Home / 169,017.78-233,247.30-92,535.60

Finding the Fourth Proportional to 169,017.78, 233,247.30 and 92,535.60

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Solution

The fourth proportional to 169,017.78, 233,247.30 and 92,535.60 is: 127,700.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,017.78 : 233,247.30 = 92,535.60 : x
  2. Step 2: Convert to fraction form
    169,017.78/233,247.30 = 92,535.60/x
  3. Step 3: Cross multiply
    169,017.78x = 233,247.30 × 92,535.60
  4. Step 4: Simplify right side
    169,017.78x = 21,583,678,853.88
  5. Step 5: Solve for x
    x = 21,583,678,853.88/169,017.78
  6. Step 6: Final answer
    x = 127,700.64

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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.