Home / 563,777.20-845,790.20-164,449.23

Finding the Fourth Proportional to 563,777.20, 845,790.20 and 164,449.23

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Solution

The fourth proportional to 563,777.20, 845,790.20 and 164,449.23 is: 246,710.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,777.20 : 845,790.20 = 164,449.23 : x
  2. Step 2: Convert to fraction form
    563,777.20/845,790.20 = 164,449.23/x
  3. Step 3: Cross multiply
    563,777.20x = 845,790.20 × 164,449.23
  4. Step 4: Simplify right side
    563,777.20x = 139,089,547,131.55
  5. Step 5: Solve for x
    x = 139,089,547,131.55/563,777.20
  6. Step 6: Final answer
    x = 246,710.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.