Home / 192,434.32-288,600.90-57,466.36

Finding the Fourth Proportional to 192,434.32, 288,600.90 and 57,466.36

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Solution

The fourth proportional to 192,434.32, 288,600.90 and 57,466.36 is: 86,184.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,434.32 : 288,600.90 = 57,466.36 : x
  2. Step 2: Convert to fraction form
    192,434.32/288,600.90 = 57,466.36/x
  3. Step 3: Cross multiply
    192,434.32x = 288,600.90 × 57,466.36
  4. Step 4: Simplify right side
    192,434.32x = 16,584,843,215.72
  5. Step 5: Solve for x
    x = 16,584,843,215.72/192,434.32
  6. Step 6: Final answer
    x = 86,184.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.