Home / 114,576.75-158,117.00-64,276.83

Finding the Fourth Proportional to 114,576.75, 158,117.00 and 64,276.83

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Solution

The fourth proportional to 114,576.75, 158,117.00 and 64,276.83 is: 88,702.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,576.75 : 158,117.00 = 64,276.83 : x
  2. Step 2: Convert to fraction form
    114,576.75/158,117.00 = 64,276.83/x
  3. Step 3: Cross multiply
    114,576.75x = 158,117.00 × 64,276.83
  4. Step 4: Simplify right side
    114,576.75x = 10,163,259,207.73
  5. Step 5: Solve for x
    x = 10,163,259,207.73/114,576.75
  6. Step 6: Final answer
    x = 88,702.63

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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.