Home / 193,590.51-267,158.05-107,555.04

Finding the Fourth Proportional to 193,590.51, 267,158.05 and 107,555.04

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Solution

The fourth proportional to 193,590.51, 267,158.05 and 107,555.04 is: 148,427.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,590.51 : 267,158.05 = 107,555.04 : x
  2. Step 2: Convert to fraction form
    193,590.51/267,158.05 = 107,555.04/x
  3. Step 3: Cross multiply
    193,590.51x = 267,158.05 × 107,555.04
  4. Step 4: Simplify right side
    193,590.51x = 28,734,194,485.18
  5. Step 5: Solve for x
    x = 28,734,194,485.18/193,590.51
  6. Step 6: Final answer
    x = 148,427.70

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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.