Home / 106,744.08-160,029.72-44,461.20

Finding the Fourth Proportional to 106,744.08, 160,029.72 and 44,461.20

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Solution

The fourth proportional to 106,744.08, 160,029.72 and 44,461.20 is: 66,655.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,744.08 : 160,029.72 = 44,461.20 : x
  2. Step 2: Convert to fraction form
    106,744.08/160,029.72 = 44,461.20/x
  3. Step 3: Cross multiply
    106,744.08x = 160,029.72 × 44,461.20
  4. Step 4: Simplify right side
    106,744.08x = 7,115,113,386.86
  5. Step 5: Solve for x
    x = 7,115,113,386.86/106,744.08
  6. Step 6: Final answer
    x = 66,655.81

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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.