Home / 193,191.08-266,603.50-108,308.14

Finding the Fourth Proportional to 193,191.08, 266,603.50 and 108,308.14

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Solution

The fourth proportional to 193,191.08, 266,603.50 and 108,308.14 is: 149,465.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,191.08 : 266,603.50 = 108,308.14 : x
  2. Step 2: Convert to fraction form
    193,191.08/266,603.50 = 108,308.14/x
  3. Step 3: Cross multiply
    193,191.08x = 266,603.50 × 108,308.14
  4. Step 4: Simplify right side
    193,191.08x = 28,875,328,671.37
  5. Step 5: Solve for x
    x = 28,875,328,671.37/193,191.08
  6. Step 6: Final answer
    x = 149,465.13

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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.