Home / 61,804.35-92,186.94-56,128.38

Finding the Fourth Proportional to 61,804.35, 92,186.94 and 56,128.38

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Solution

The fourth proportional to 61,804.35, 92,186.94 and 56,128.38 is: 83,720.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,804.35 : 92,186.94 = 56,128.38 : x
  2. Step 2: Convert to fraction form
    61,804.35/92,186.94 = 56,128.38/x
  3. Step 3: Cross multiply
    61,804.35x = 92,186.94 × 56,128.38
  4. Step 4: Simplify right side
    61,804.35x = 5,174,303,912.25
  5. Step 5: Solve for x
    x = 5,174,303,912.25/61,804.35
  6. Step 6: Final answer
    x = 83,720.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.