Home / 118,184.05-163,087.99-64,468.63

Finding the Fourth Proportional to 118,184.05, 163,087.99 and 64,468.63

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Solution

The fourth proportional to 118,184.05, 163,087.99 and 64,468.63 is: 88,963.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,184.05 : 163,087.99 = 64,468.63 : x
  2. Step 2: Convert to fraction form
    118,184.05/163,087.99 = 64,468.63/x
  3. Step 3: Cross multiply
    118,184.05x = 163,087.99 × 64,468.63
  4. Step 4: Simplify right side
    118,184.05x = 10,514,059,284.75
  5. Step 5: Solve for x
    x = 10,514,059,284.75/118,184.05
  6. Step 6: Final answer
    x = 88,963.44

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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.