Home / 190,677.04-263,133.60-104,637.46

Finding the Fourth Proportional to 190,677.04, 263,133.60 and 104,637.46

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Solution

The fourth proportional to 190,677.04, 263,133.60 and 104,637.46 is: 144,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,677.04 : 263,133.60 = 104,637.46 : x
  2. Step 2: Convert to fraction form
    190,677.04/263,133.60 = 104,637.46/x
  3. Step 3: Cross multiply
    190,677.04x = 263,133.60 × 104,637.46
  4. Step 4: Simplify right side
    190,677.04x = 27,533,631,544.66
  5. Step 5: Solve for x
    x = 27,533,631,544.66/190,677.04
  6. Step 6: Final answer
    x = 144,399.30

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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.