Home / 193,196.34-266,476.23-186,693.66

Finding the Fourth Proportional to 193,196.34, 266,476.23 and 186,693.66

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Solution

The fourth proportional to 193,196.34, 266,476.23 and 186,693.66 is: 257,507.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,196.34 : 266,476.23 = 186,693.66 : x
  2. Step 2: Convert to fraction form
    193,196.34/266,476.23 = 186,693.66/x
  3. Step 3: Cross multiply
    193,196.34x = 266,476.23 × 186,693.66
  4. Step 4: Simplify right side
    193,196.34x = 49,749,422,681.70
  5. Step 5: Solve for x
    x = 49,749,422,681.70/193,196.34
  6. Step 6: Final answer
    x = 257,507.07

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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.