Home / 480,025.11-719,832.47-164,513.91

Finding the Fourth Proportional to 480,025.11, 719,832.47 and 164,513.91

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Solution

The fourth proportional to 480,025.11, 719,832.47 and 164,513.91 is: 246,700.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,025.11 : 719,832.47 = 164,513.91 : x
  2. Step 2: Convert to fraction form
    480,025.11/719,832.47 = 164,513.91/x
  3. Step 3: Cross multiply
    480,025.11x = 719,832.47 × 164,513.91
  4. Step 4: Simplify right side
    480,025.11x = 118,422,453,362.09
  5. Step 5: Solve for x
    x = 118,422,453,362.09/480,025.11
  6. Step 6: Final answer
    x = 246,700.54

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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.