Home / 190,068.54-262,295.27-102,853.63

Finding the Fourth Proportional to 190,068.54, 262,295.27 and 102,853.63

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Solution

The fourth proportional to 190,068.54, 262,295.27 and 102,853.63 is: 141,938.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,068.54 : 262,295.27 = 102,853.63 : x
  2. Step 2: Convert to fraction form
    190,068.54/262,295.27 = 102,853.63/x
  3. Step 3: Cross multiply
    190,068.54x = 262,295.27 × 102,853.63
  4. Step 4: Simplify right side
    190,068.54x = 26,978,020,651.33
  5. Step 5: Solve for x
    x = 26,978,020,651.33/190,068.54
  6. Step 6: Final answer
    x = 141,938.38

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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.