Home / 163,181.18-244,482.10-68,202

Finding the Fourth Proportional to 163,181.18, 244,482.10 and 68,202

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Solution

The fourth proportional to 163,181.18, 244,482.10 and 68,202 is: 102,181.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,181.18 : 244,482.10 = 68,202 : x
  2. Step 2: Convert to fraction form
    163,181.18/244,482.10 = 68,202/x
  3. Step 3: Cross multiply
    163,181.18x = 244,482.10 × 68,202
  4. Step 4: Simplify right side
    163,181.18x = 16,674,168,013.70
  5. Step 5: Solve for x
    x = 16,674,168,013.70/163,181.18
  6. Step 6: Final answer
    x = 102,181.93

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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.