Home / 174,802.50-242,141.04-171,259.56

Finding the Fourth Proportional to 174,802.50, 242,141.04 and 171,259.56

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Solution

The fourth proportional to 174,802.50, 242,141.04 and 171,259.56 is: 237,233.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,802.50 : 242,141.04 = 171,259.56 : x
  2. Step 2: Convert to fraction form
    174,802.50/242,141.04 = 171,259.56/x
  3. Step 3: Cross multiply
    174,802.50x = 242,141.04 × 171,259.56
  4. Step 4: Simplify right side
    174,802.50x = 41,468,967,968.34
  5. Step 5: Solve for x
    x = 41,468,967,968.34/174,802.50
  6. Step 6: Final answer
    x = 237,233.27

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.