Home / 193,230.65-266,660.93-144,746.69

Finding the Fourth Proportional to 193,230.65, 266,660.93 and 144,746.69

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Solution

The fourth proportional to 193,230.65, 266,660.93 and 144,746.69 is: 199,752.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,230.65 : 266,660.93 = 144,746.69 : x
  2. Step 2: Convert to fraction form
    193,230.65/266,660.93 = 144,746.69/x
  3. Step 3: Cross multiply
    193,230.65x = 266,660.93 × 144,746.69
  4. Step 4: Simplify right side
    193,230.65x = 38,598,284,912.78
  5. Step 5: Solve for x
    x = 38,598,284,912.78/193,230.65
  6. Step 6: Final answer
    x = 199,752.39

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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.