Home / 152,556.80-228,374.40-134,124.80

Finding the Fourth Proportional to 152,556.80, 228,374.40 and 134,124.80

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Solution

The fourth proportional to 152,556.80, 228,374.40 and 134,124.80 is: 200,782.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,556.80 : 228,374.40 = 134,124.80 : x
  2. Step 2: Convert to fraction form
    152,556.80/228,374.40 = 134,124.80/x
  3. Step 3: Cross multiply
    152,556.80x = 228,374.40 × 134,124.80
  4. Step 4: Simplify right side
    152,556.80x = 30,630,670,725.12
  5. Step 5: Solve for x
    x = 30,630,670,725.12/152,556.80
  6. Step 6: Final answer
    x = 200,782.07

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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.