Home / 150,008.07-225,012.33-61,261.58

Finding the Fourth Proportional to 150,008.07, 225,012.33 and 61,261.58

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Solution

The fourth proportional to 150,008.07, 225,012.33 and 61,261.58 is: 91,892.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,008.07 : 225,012.33 = 61,261.58 : x
  2. Step 2: Convert to fraction form
    150,008.07/225,012.33 = 61,261.58/x
  3. Step 3: Cross multiply
    150,008.07x = 225,012.33 × 61,261.58
  4. Step 4: Simplify right side
    150,008.07x = 13,784,610,855.28
  5. Step 5: Solve for x
    x = 13,784,610,855.28/150,008.07
  6. Step 6: Final answer
    x = 91,892.46

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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.