Home / 352,059.10-528,088.65-162,519.10

Finding the Fourth Proportional to 352,059.10, 528,088.65 and 162,519.10

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Solution

The fourth proportional to 352,059.10, 528,088.65 and 162,519.10 is: 243,778.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,059.10 : 528,088.65 = 162,519.10 : x
  2. Step 2: Convert to fraction form
    352,059.10/528,088.65 = 162,519.10/x
  3. Step 3: Cross multiply
    352,059.10x = 528,088.65 × 162,519.10
  4. Step 4: Simplify right side
    352,059.10x = 85,824,492,118.22
  5. Step 5: Solve for x
    x = 85,824,492,118.22/352,059.10
  6. Step 6: Final answer
    x = 243,778.65

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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.