Home / 85,093.86-127,677.24-35,210.22

Finding the Fourth Proportional to 85,093.86, 127,677.24 and 35,210.22

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Solution

The fourth proportional to 85,093.86, 127,677.24 and 35,210.22 is: 52,830.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,093.86 : 127,677.24 = 35,210.22 : x
  2. Step 2: Convert to fraction form
    85,093.86/127,677.24 = 35,210.22/x
  3. Step 3: Cross multiply
    85,093.86x = 127,677.24 × 35,210.22
  4. Step 4: Simplify right side
    85,093.86x = 4,495,543,709.39
  5. Step 5: Solve for x
    x = 4,495,543,709.39/85,093.86
  6. Step 6: Final answer
    x = 52,830.41

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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.