Home / 113,448.09-170,192.41-38,564.30

Finding the Fourth Proportional to 113,448.09, 170,192.41 and 38,564.30

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Solution

The fourth proportional to 113,448.09, 170,192.41 and 38,564.30 is: 57,853.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,448.09 : 170,192.41 = 38,564.30 : x
  2. Step 2: Convert to fraction form
    113,448.09/170,192.41 = 38,564.30/x
  3. Step 3: Cross multiply
    113,448.09x = 170,192.41 × 38,564.30
  4. Step 4: Simplify right side
    113,448.09x = 6,563,351,486.03
  5. Step 5: Solve for x
    x = 6,563,351,486.03/113,448.09
  6. Step 6: Final answer
    x = 57,853.34

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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.