Home / 402,566.98-603,836.60-103,050.14

Finding the Fourth Proportional to 402,566.98, 603,836.60 and 103,050.14

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Solution

The fourth proportional to 402,566.98, 603,836.60 and 103,050.14 is: 154,571.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,566.98 : 603,836.60 = 103,050.14 : x
  2. Step 2: Convert to fraction form
    402,566.98/603,836.60 = 103,050.14/x
  3. Step 3: Cross multiply
    402,566.98x = 603,836.60 × 103,050.14
  4. Step 4: Simplify right side
    402,566.98x = 62,225,446,167.12
  5. Step 5: Solve for x
    x = 62,225,446,167.12/402,566.98
  6. Step 6: Final answer
    x = 154,571.66

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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.