Home / 190,152.06-262,399.43-104,094.40

Finding the Fourth Proportional to 190,152.06, 262,399.43 and 104,094.40

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Solution

The fourth proportional to 190,152.06, 262,399.43 and 104,094.40 is: 143,644.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,152.06 : 262,399.43 = 104,094.40 : x
  2. Step 2: Convert to fraction form
    190,152.06/262,399.43 = 104,094.40/x
  3. Step 3: Cross multiply
    190,152.06x = 262,399.43 × 104,094.40
  4. Step 4: Simplify right side
    190,152.06x = 27,314,310,830.43
  5. Step 5: Solve for x
    x = 27,314,310,830.43/190,152.06
  6. Step 6: Final answer
    x = 143,644.57

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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.