Home / 181,127.72-249,986.04-105,676.04

Finding the Fourth Proportional to 181,127.72, 249,986.04 and 105,676.04

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Solution

The fourth proportional to 181,127.72, 249,986.04 and 105,676.04 is: 145,850.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,127.72 : 249,986.04 = 105,676.04 : x
  2. Step 2: Convert to fraction form
    181,127.72/249,986.04 = 105,676.04/x
  3. Step 3: Cross multiply
    181,127.72x = 249,986.04 × 105,676.04
  4. Step 4: Simplify right side
    181,127.72x = 26,417,534,762.48
  5. Step 5: Solve for x
    x = 26,417,534,762.48/181,127.72
  6. Step 6: Final answer
    x = 145,850.31

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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.