Home / 155,893.36-233,782.30-56,026.64

Finding the Fourth Proportional to 155,893.36, 233,782.30 and 56,026.64

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Solution

The fourth proportional to 155,893.36, 233,782.30 and 56,026.64 is: 84,019.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,893.36 : 233,782.30 = 56,026.64 : x
  2. Step 2: Convert to fraction form
    155,893.36/233,782.30 = 56,026.64/x
  3. Step 3: Cross multiply
    155,893.36x = 233,782.30 × 56,026.64
  4. Step 4: Simplify right side
    155,893.36x = 13,098,036,760.47
  5. Step 5: Solve for x
    x = 13,098,036,760.47/155,893.36
  6. Step 6: Final answer
    x = 84,019.21

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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.