Home / 118,730.00-163,847.66-64,282.74

Finding the Fourth Proportional to 118,730.00, 163,847.66 and 64,282.74

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Solution

The fourth proportional to 118,730.00, 163,847.66 and 64,282.74 is: 88,710.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,730.00 : 163,847.66 = 64,282.74 : x
  2. Step 2: Convert to fraction form
    118,730.00/163,847.66 = 64,282.74/x
  3. Step 3: Cross multiply
    118,730.00x = 163,847.66 × 64,282.74
  4. Step 4: Simplify right side
    118,730.00x = 10,532,576,205.97
  5. Step 5: Solve for x
    x = 10,532,576,205.97/118,730.00
  6. Step 6: Final answer
    x = 88,710.32

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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.