Home / 190,582.02-262,999.17-105,697.26

Finding the Fourth Proportional to 190,582.02, 262,999.17 and 105,697.26

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Solution

The fourth proportional to 190,582.02, 262,999.17 and 105,697.26 is: 145,859.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,582.02 : 262,999.17 = 105,697.26 : x
  2. Step 2: Convert to fraction form
    190,582.02/262,999.17 = 105,697.26/x
  3. Step 3: Cross multiply
    190,582.02x = 262,999.17 × 105,697.26
  4. Step 4: Simplify right side
    190,582.02x = 27,798,291,651.27
  5. Step 5: Solve for x
    x = 27,798,291,651.27/190,582.02
  6. Step 6: Final answer
    x = 145,859.99

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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.