Home / 272,541.26-408,828.29-114,782.01

Finding the Fourth Proportional to 272,541.26, 408,828.29 and 114,782.01

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Solution

The fourth proportional to 272,541.26, 408,828.29 and 114,782.01 is: 172,179.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,541.26 : 408,828.29 = 114,782.01 : x
  2. Step 2: Convert to fraction form
    272,541.26/408,828.29 = 114,782.01/x
  3. Step 3: Cross multiply
    272,541.26x = 408,828.29 × 114,782.01
  4. Step 4: Simplify right side
    272,541.26x = 46,926,133,386.53
  5. Step 5: Solve for x
    x = 46,926,133,386.53/272,541.26
  6. Step 6: Final answer
    x = 172,179.93

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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.