Home / 119,025.04-164,244.10-68,027.65

Finding the Fourth Proportional to 119,025.04, 164,244.10 and 68,027.65

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Solution

The fourth proportional to 119,025.04, 164,244.10 and 68,027.65 is: 93,872.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,025.04 : 164,244.10 = 68,027.65 : x
  2. Step 2: Convert to fraction form
    119,025.04/164,244.10 = 68,027.65/x
  3. Step 3: Cross multiply
    119,025.04x = 164,244.10 × 68,027.65
  4. Step 4: Simplify right side
    119,025.04x = 11,173,140,149.37
  5. Step 5: Solve for x
    x = 11,173,140,149.37/119,025.04
  6. Step 6: Final answer
    x = 93,872.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.