Home / 82,602.12-113,990.58-44,876.64

Finding the Fourth Proportional to 82,602.12, 113,990.58 and 44,876.64

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Solution

The fourth proportional to 82,602.12, 113,990.58 and 44,876.64 is: 61,929.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,602.12 : 113,990.58 = 44,876.64 : x
  2. Step 2: Convert to fraction form
    82,602.12/113,990.58 = 44,876.64/x
  3. Step 3: Cross multiply
    82,602.12x = 113,990.58 × 44,876.64
  4. Step 4: Simplify right side
    82,602.12x = 5,115,514,222.05
  5. Step 5: Solve for x
    x = 5,115,514,222.05/82,602.12
  6. Step 6: Final answer
    x = 61,929.58

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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.