Home / 82,910.03-114,325.49-56,005.83

Finding the Fourth Proportional to 82,910.03, 114,325.49 and 56,005.83

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Solution

The fourth proportional to 82,910.03, 114,325.49 and 56,005.83 is: 77,227.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,910.03 : 114,325.49 = 56,005.83 : x
  2. Step 2: Convert to fraction form
    82,910.03/114,325.49 = 56,005.83/x
  3. Step 3: Cross multiply
    82,910.03x = 114,325.49 × 56,005.83
  4. Step 4: Simplify right side
    82,910.03x = 6,402,894,097.62
  5. Step 5: Solve for x
    x = 6,402,894,097.62/82,910.03
  6. Step 6: Final answer
    x = 77,227.02

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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.