Home / 105,006.06-157,445.73-41,835.93

Finding the Fourth Proportional to 105,006.06, 157,445.73 and 41,835.93

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Solution

The fourth proportional to 105,006.06, 157,445.73 and 41,835.93 is: 62,728.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,006.06 : 157,445.73 = 41,835.93 : x
  2. Step 2: Convert to fraction form
    105,006.06/157,445.73 = 41,835.93/x
  3. Step 3: Cross multiply
    105,006.06x = 157,445.73 × 41,835.93
  4. Step 4: Simplify right side
    105,006.06x = 6,586,888,539.08
  5. Step 5: Solve for x
    x = 6,586,888,539.08/105,006.06
  6. Step 6: Final answer
    x = 62,728.65

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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.