Home / 193,482.16-266,996.39-107,446.60

Finding the Fourth Proportional to 193,482.16, 266,996.39 and 107,446.60

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Solution

The fourth proportional to 193,482.16, 266,996.39 and 107,446.60 is: 148,271.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,482.16 : 266,996.39 = 107,446.60 : x
  2. Step 2: Convert to fraction form
    193,482.16/266,996.39 = 107,446.60/x
  3. Step 3: Cross multiply
    193,482.16x = 266,996.39 × 107,446.60
  4. Step 4: Simplify right side
    193,482.16x = 28,687,854,317.77
  5. Step 5: Solve for x
    x = 28,687,854,317.77/193,482.16
  6. Step 6: Final answer
    x = 148,271.32

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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.