Home / 416,110.93-624,166.50-100,567.81

Finding the Fourth Proportional to 416,110.93, 624,166.50 and 100,567.81

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Solution

The fourth proportional to 416,110.93, 624,166.50 and 100,567.81 is: 150,851.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,110.93 : 624,166.50 = 100,567.81 : x
  2. Step 2: Convert to fraction form
    416,110.93/624,166.50 = 100,567.81/x
  3. Step 3: Cross multiply
    416,110.93x = 624,166.50 × 100,567.81
  4. Step 4: Simplify right side
    416,110.93x = 62,771,057,980.37
  5. Step 5: Solve for x
    x = 62,771,057,980.37/416,110.93
  6. Step 6: Final answer
    x = 150,851.74

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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.