Home / 82,928.45-114,350.83-56,024.25

Finding the Fourth Proportional to 82,928.45, 114,350.83 and 56,024.25

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Solution

The fourth proportional to 82,928.45, 114,350.83 and 56,024.25 is: 77,252.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,928.45 : 114,350.83 = 56,024.25 : x
  2. Step 2: Convert to fraction form
    82,928.45/114,350.83 = 56,024.25/x
  3. Step 3: Cross multiply
    82,928.45x = 114,350.83 × 56,024.25
  4. Step 4: Simplify right side
    82,928.45x = 6,406,418,918.75
  5. Step 5: Solve for x
    x = 6,406,418,918.75/82,928.45
  6. Step 6: Final answer
    x = 77,252.36

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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.