Home / 236,002.60-354,003.90-152,021.80

Finding the Fourth Proportional to 236,002.60, 354,003.90 and 152,021.80

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Solution

The fourth proportional to 236,002.60, 354,003.90 and 152,021.80 is: 228,032.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,002.60 : 354,003.90 = 152,021.80 : x
  2. Step 2: Convert to fraction form
    236,002.60/354,003.90 = 152,021.80/x
  3. Step 3: Cross multiply
    236,002.60x = 354,003.90 × 152,021.80
  4. Step 4: Simplify right side
    236,002.60x = 53,816,310,085.02
  5. Step 5: Solve for x
    x = 53,816,310,085.02/236,002.60
  6. Step 6: Final answer
    x = 228,032.70

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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.