Home / 106,826.08-160,152.72-44,543.20

Finding the Fourth Proportional to 106,826.08, 160,152.72 and 44,543.20

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Solution

The fourth proportional to 106,826.08, 160,152.72 and 44,543.20 is: 66,778.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,826.08 : 160,152.72 = 44,543.20 : x
  2. Step 2: Convert to fraction form
    106,826.08/160,152.72 = 44,543.20/x
  3. Step 3: Cross multiply
    106,826.08x = 160,152.72 × 44,543.20
  4. Step 4: Simplify right side
    106,826.08x = 7,133,714,637.50
  5. Step 5: Solve for x
    x = 7,133,714,637.50/106,826.08
  6. Step 6: Final answer
    x = 66,778.77

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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.