Home / 193,226.55-266,598.09-125,246.40

Finding the Fourth Proportional to 193,226.55, 266,598.09 and 125,246.40

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Solution

The fourth proportional to 193,226.55, 266,598.09 and 125,246.40 is: 172,804.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,226.55 : 266,598.09 = 125,246.40 : x
  2. Step 2: Convert to fraction form
    193,226.55/266,598.09 = 125,246.40/x
  3. Step 3: Cross multiply
    193,226.55x = 266,598.09 × 125,246.40
  4. Step 4: Simplify right side
    193,226.55x = 33,390,451,019.38
  5. Step 5: Solve for x
    x = 33,390,451,019.38/193,226.55
  6. Step 6: Final answer
    x = 172,804.67

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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.