Home / 152,468.38-210,406.36-92,852.38

Finding the Fourth Proportional to 152,468.38, 210,406.36 and 92,852.38

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Solution

The fourth proportional to 152,468.38, 210,406.36 and 92,852.38 is: 128,136.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,468.38 : 210,406.36 = 92,852.38 : x
  2. Step 2: Convert to fraction form
    152,468.38/210,406.36 = 92,852.38/x
  3. Step 3: Cross multiply
    152,468.38x = 210,406.36 × 92,852.38
  4. Step 4: Simplify right side
    152,468.38x = 19,536,730,241.11
  5. Step 5: Solve for x
    x = 19,536,730,241.11/152,468.38
  6. Step 6: Final answer
    x = 128,136.28

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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.