Home / 193,232.50-266,570.13-136,675.06

Finding the Fourth Proportional to 193,232.50, 266,570.13 and 136,675.06

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Solution

The fourth proportional to 193,232.50, 266,570.13 and 136,675.06 is: 188,547.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,232.50 : 266,570.13 = 136,675.06 : x
  2. Step 2: Convert to fraction form
    193,232.50/266,570.13 = 136,675.06/x
  3. Step 3: Cross multiply
    193,232.50x = 266,570.13 × 136,675.06
  4. Step 4: Simplify right side
    193,232.50x = 36,433,488,511.96
  5. Step 5: Solve for x
    x = 36,433,488,511.96/193,232.50
  6. Step 6: Final answer
    x = 188,547.42

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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.