Home / 519,060.88-778,586.66-164,075.14

Finding the Fourth Proportional to 519,060.88, 778,586.66 and 164,075.14

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Solution

The fourth proportional to 519,060.88, 778,586.66 and 164,075.14 is: 246,111.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,060.88 : 778,586.66 = 164,075.14 : x
  2. Step 2: Convert to fraction form
    519,060.88/778,586.66 = 164,075.14/x
  3. Step 3: Cross multiply
    519,060.88x = 778,586.66 × 164,075.14
  4. Step 4: Simplify right side
    519,060.88x = 127,746,715,241.63
  5. Step 5: Solve for x
    x = 127,746,715,241.63/519,060.88
  6. Step 6: Final answer
    x = 246,111.24

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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.