Home / 193,300.44-266,636.70-127,889.16

Finding the Fourth Proportional to 193,300.44, 266,636.70 and 127,889.16

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Solution

The fourth proportional to 193,300.44, 266,636.70 and 127,889.16 is: 176,409.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,300.44 : 266,636.70 = 127,889.16 : x
  2. Step 2: Convert to fraction form
    193,300.44/266,636.70 = 127,889.16/x
  3. Step 3: Cross multiply
    193,300.44x = 266,636.70 × 127,889.16
  4. Step 4: Simplify right side
    193,300.44x = 34,099,943,775.18
  5. Step 5: Solve for x
    x = 34,099,943,775.18/193,300.44
  6. Step 6: Final answer
    x = 176,409.03

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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.