Home / 146,107.54-219,029.73-52,547.50

Finding the Fourth Proportional to 146,107.54, 219,029.73 and 52,547.50

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Solution

The fourth proportional to 146,107.54, 219,029.73 and 52,547.50 is: 78,773.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,107.54 : 219,029.73 = 52,547.50 : x
  2. Step 2: Convert to fraction form
    146,107.54/219,029.73 = 52,547.50/x
  3. Step 3: Cross multiply
    146,107.54x = 219,029.73 × 52,547.50
  4. Step 4: Simplify right side
    146,107.54x = 11,509,464,737.18
  5. Step 5: Solve for x
    x = 11,509,464,737.18/146,107.54
  6. Step 6: Final answer
    x = 78,773.93

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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.