Home / 190,583.65-263,314.35-162,203.23

Finding the Fourth Proportional to 190,583.65, 263,314.35 and 162,203.23

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Solution

The fourth proportional to 190,583.65, 263,314.35 and 162,203.23 is: 224,103.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,583.65 : 263,314.35 = 162,203.23 : x
  2. Step 2: Convert to fraction form
    190,583.65/263,314.35 = 162,203.23/x
  3. Step 3: Cross multiply
    190,583.65x = 263,314.35 × 162,203.23
  4. Step 4: Simplify right side
    190,583.65x = 42,710,437,417.06
  5. Step 5: Solve for x
    x = 42,710,437,417.06/190,583.65
  6. Step 6: Final answer
    x = 224,103.37

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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.