Home / 84,800.67-117,011.30-48,995.43

Finding the Fourth Proportional to 84,800.67, 117,011.30 and 48,995.43

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Solution

The fourth proportional to 84,800.67, 117,011.30 and 48,995.43 is: 67,605.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,800.67 : 117,011.30 = 48,995.43 : x
  2. Step 2: Convert to fraction form
    84,800.67/117,011.30 = 48,995.43/x
  3. Step 3: Cross multiply
    84,800.67x = 117,011.30 × 48,995.43
  4. Step 4: Simplify right side
    84,800.67x = 5,733,018,713.38
  5. Step 5: Solve for x
    x = 5,733,018,713.38/84,800.67
  6. Step 6: Final answer
    x = 67,605.82

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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.