Home / 190,570.50-262,985.46-104,527.70

Finding the Fourth Proportional to 190,570.50, 262,985.46 and 104,527.70

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Solution

The fourth proportional to 190,570.50, 262,985.46 and 104,527.70 is: 144,247.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,570.50 : 262,985.46 = 104,527.70 : x
  2. Step 2: Convert to fraction form
    190,570.50/262,985.46 = 104,527.70/x
  3. Step 3: Cross multiply
    190,570.50x = 262,985.46 × 104,527.70
  4. Step 4: Simplify right side
    190,570.50x = 27,489,265,267.24
  5. Step 5: Solve for x
    x = 27,489,265,267.24/190,570.50
  6. Step 6: Final answer
    x = 144,247.22

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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.