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Finding the Fourth Proportional to 416,577.40, 624,866.10 and 101,033.80

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Solution

The fourth proportional to 416,577.40, 624,866.10 and 101,033.80 is: 151,550.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,577.40 : 624,866.10 = 101,033.80 : x
  2. Step 2: Convert to fraction form
    416,577.40/624,866.10 = 101,033.80/x
  3. Step 3: Cross multiply
    416,577.40x = 624,866.10 × 101,033.80
  4. Step 4: Simplify right side
    416,577.40x = 63,132,596,574.18
  5. Step 5: Solve for x
    x = 63,132,596,574.18/416,577.40
  6. Step 6: Final answer
    x = 151,550.70

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1.5x scale

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.