Home / 236,737.40-355,106.10-148,263.80

Finding the Fourth Proportional to 236,737.40, 355,106.10 and 148,263.80

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Solution

The fourth proportional to 236,737.40, 355,106.10 and 148,263.80 is: 222,395.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,737.40 : 355,106.10 = 148,263.80 : x
  2. Step 2: Convert to fraction form
    236,737.40/355,106.10 = 148,263.80/x
  3. Step 3: Cross multiply
    236,737.40x = 355,106.10 × 148,263.80
  4. Step 4: Simplify right side
    236,737.40x = 52,649,379,789.18
  5. Step 5: Solve for x
    x = 52,649,379,789.18/236,737.40
  6. Step 6: Final answer
    x = 222,395.70

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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.