Home / 210,210.24-290,096.16-114,723.04

Finding the Fourth Proportional to 210,210.24, 290,096.16 and 114,723.04

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Solution

The fourth proportional to 210,210.24, 290,096.16 and 114,723.04 is: 158,321.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,210.24 : 290,096.16 = 114,723.04 : x
  2. Step 2: Convert to fraction form
    210,210.24/290,096.16 = 114,723.04/x
  3. Step 3: Cross multiply
    210,210.24x = 290,096.16 × 114,723.04
  4. Step 4: Simplify right side
    210,210.24x = 33,280,713,367.53
  5. Step 5: Solve for x
    x = 33,280,713,367.53/210,210.24
  6. Step 6: Final answer
    x = 158,321.09

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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.