Home / 151,006.19-208,388.67-83,024.33

Finding the Fourth Proportional to 151,006.19, 208,388.67 and 83,024.33

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Solution

The fourth proportional to 151,006.19, 208,388.67 and 83,024.33 is: 114,573.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,006.19 : 208,388.67 = 83,024.33 : x
  2. Step 2: Convert to fraction form
    151,006.19/208,388.67 = 83,024.33/x
  3. Step 3: Cross multiply
    151,006.19x = 208,388.67 × 83,024.33
  4. Step 4: Simplify right side
    151,006.19x = 17,301,329,706.34
  5. Step 5: Solve for x
    x = 17,301,329,706.34/151,006.19
  6. Step 6: Final answer
    x = 114,573.65

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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.