Home / 164,507.48-227,021.04-89,055.98

Finding the Fourth Proportional to 164,507.48, 227,021.04 and 89,055.98

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Solution

The fourth proportional to 164,507.48, 227,021.04 and 89,055.98 is: 122,897.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,507.48 : 227,021.04 = 89,055.98 : x
  2. Step 2: Convert to fraction form
    164,507.48/227,021.04 = 89,055.98/x
  3. Step 3: Cross multiply
    164,507.48x = 227,021.04 × 89,055.98
  4. Step 4: Simplify right side
    164,507.48x = 20,217,580,062.71
  5. Step 5: Solve for x
    x = 20,217,580,062.71/164,507.48
  6. Step 6: Final answer
    x = 122,897.64

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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.