Home / 193,200.30-266,590.98-107,158.26

Finding the Fourth Proportional to 193,200.30, 266,590.98 and 107,158.26

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Solution

The fourth proportional to 193,200.30, 266,590.98 and 107,158.26 is: 147,864.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,200.30 : 266,590.98 = 107,158.26 : x
  2. Step 2: Convert to fraction form
    193,200.30/266,590.98 = 107,158.26/x
  3. Step 3: Cross multiply
    193,200.30x = 266,590.98 × 107,158.26
  4. Step 4: Simplify right side
    193,200.30x = 28,567,425,548.49
  5. Step 5: Solve for x
    x = 28,567,425,548.49/193,200.30
  6. Step 6: Final answer
    x = 147,864.29

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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.