Home / 151,424.48-208,879.08-94,737.44

Finding the Fourth Proportional to 151,424.48, 208,879.08 and 94,737.44

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Solution

The fourth proportional to 151,424.48, 208,879.08 and 94,737.44 is: 130,683.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,424.48 : 208,879.08 = 94,737.44 : x
  2. Step 2: Convert to fraction form
    151,424.48/208,879.08 = 94,737.44/x
  3. Step 3: Cross multiply
    151,424.48x = 208,879.08 × 94,737.44
  4. Step 4: Simplify right side
    151,424.48x = 19,788,669,308.76
  5. Step 5: Solve for x
    x = 19,788,669,308.76/151,424.48
  6. Step 6: Final answer
    x = 130,683.42

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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.