Home / 193,113.58-266,482.08-108,214.24

Finding the Fourth Proportional to 193,113.58, 266,482.08 and 108,214.24

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Solution

The fourth proportional to 193,113.58, 266,482.08 and 108,214.24 is: 149,327.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,113.58 : 266,482.08 = 108,214.24 : x
  2. Step 2: Convert to fraction form
    193,113.58/266,482.08 = 108,214.24/x
  3. Step 3: Cross multiply
    193,113.58x = 266,482.08 × 108,214.24
  4. Step 4: Simplify right side
    193,113.58x = 28,837,155,760.82
  5. Step 5: Solve for x
    x = 28,837,155,760.82/193,113.58
  6. Step 6: Final answer
    x = 149,327.44

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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.