Home / 416,356.04-624,263.41-163,661.25

Finding the Fourth Proportional to 416,356.04, 624,263.41 and 163,661.25

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Solution

The fourth proportional to 416,356.04, 624,263.41 and 163,661.25 is: 245,385.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,356.04 : 624,263.41 = 163,661.25 : x
  2. Step 2: Convert to fraction form
    416,356.04/624,263.41 = 163,661.25/x
  3. Step 3: Cross multiply
    416,356.04x = 624,263.41 × 163,661.25
  4. Step 4: Simplify right side
    416,356.04x = 102,167,730,009.86
  5. Step 5: Solve for x
    x = 102,167,730,009.86/416,356.04
  6. Step 6: Final answer
    x = 245,385.49

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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.