Home / 82,193.95-113,433.65-46,387.09

Finding the Fourth Proportional to 82,193.95, 113,433.65 and 46,387.09

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Solution

The fourth proportional to 82,193.95, 113,433.65 and 46,387.09 is: 64,017.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,193.95 : 113,433.65 = 46,387.09 : x
  2. Step 2: Convert to fraction form
    82,193.95/113,433.65 = 46,387.09/x
  3. Step 3: Cross multiply
    82,193.95x = 113,433.65 × 46,387.09
  4. Step 4: Simplify right side
    82,193.95x = 5,261,856,699.64
  5. Step 5: Solve for x
    x = 5,261,856,699.64/82,193.95
  6. Step 6: Final answer
    x = 64,017.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.