Home / 155,422.20-233,133.30-43,102.20

Finding the Fourth Proportional to 155,422.20, 233,133.30 and 43,102.20

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Solution

The fourth proportional to 155,422.20, 233,133.30 and 43,102.20 is: 64,653.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,422.20 : 233,133.30 = 43,102.20 : x
  2. Step 2: Convert to fraction form
    155,422.20/233,133.30 = 43,102.20/x
  3. Step 3: Cross multiply
    155,422.20x = 233,133.30 × 43,102.20
  4. Step 4: Simplify right side
    155,422.20x = 10,048,558,123.26
  5. Step 5: Solve for x
    x = 10,048,558,123.26/155,422.20
  6. Step 6: Final answer
    x = 64,653.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.