Home / 191,824.40-287,736.60-152,166.80

Finding the Fourth Proportional to 191,824.40, 287,736.60 and 152,166.80

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Solution

The fourth proportional to 191,824.40, 287,736.60 and 152,166.80 is: 228,250.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,824.40 : 287,736.60 = 152,166.80 : x
  2. Step 2: Convert to fraction form
    191,824.40/287,736.60 = 152,166.80/x
  3. Step 3: Cross multiply
    191,824.40x = 287,736.60 × 152,166.80
  4. Step 4: Simplify right side
    191,824.40x = 43,783,957,664.88
  5. Step 5: Solve for x
    x = 43,783,957,664.88/191,824.40
  6. Step 6: Final answer
    x = 228,250.20

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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.