Home / 210,390.01-290,339.27-114,896.70

Finding the Fourth Proportional to 210,390.01, 290,339.27 and 114,896.70

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Solution

The fourth proportional to 210,390.01, 290,339.27 and 114,896.70 is: 158,558.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,390.01 : 290,339.27 = 114,896.70 : x
  2. Step 2: Convert to fraction form
    210,390.01/290,339.27 = 114,896.70/x
  3. Step 3: Cross multiply
    210,390.01x = 290,339.27 × 114,896.70
  4. Step 4: Simplify right side
    210,390.01x = 33,359,024,290.65
  5. Step 5: Solve for x
    x = 33,359,024,290.65/210,390.01
  6. Step 6: Final answer
    x = 158,558.03

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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.