Home / 114,576.25-158,116.31-64,276.33

Finding the Fourth Proportional to 114,576.25, 158,116.31 and 64,276.33

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Solution

The fourth proportional to 114,576.25, 158,116.31 and 64,276.33 is: 88,701.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,576.25 : 158,116.31 = 64,276.33 : x
  2. Step 2: Convert to fraction form
    114,576.25/158,116.31 = 64,276.33/x
  3. Step 3: Cross multiply
    114,576.25x = 158,116.31 × 64,276.33
  4. Step 4: Simplify right side
    114,576.25x = 10,163,135,798.56
  5. Step 5: Solve for x
    x = 10,163,135,798.56/114,576.25
  6. Step 6: Final answer
    x = 88,701.94

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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.