Home / 93,896.25-129,576.96-56,170.50

Finding the Fourth Proportional to 93,896.25, 129,576.96 and 56,170.50

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Solution

The fourth proportional to 93,896.25, 129,576.96 and 56,170.50 is: 77,515.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,896.25 : 129,576.96 = 56,170.50 : x
  2. Step 2: Convert to fraction form
    93,896.25/129,576.96 = 56,170.50/x
  3. Step 3: Cross multiply
    93,896.25x = 129,576.96 × 56,170.50
  4. Step 4: Simplify right side
    93,896.25x = 7,278,402,631.68
  5. Step 5: Solve for x
    x = 7,278,402,631.68/93,896.25
  6. Step 6: Final answer
    x = 77,515.37

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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.