Home / 269,091.83-403,501.05-156,795.45

Finding the Fourth Proportional to 269,091.83, 403,501.05 and 156,795.45

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Solution

The fourth proportional to 269,091.83, 403,501.05 and 156,795.45 is: 235,113.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,091.83 : 403,501.05 = 156,795.45 : x
  2. Step 2: Convert to fraction form
    269,091.83/403,501.05 = 156,795.45/x
  3. Step 3: Cross multiply
    269,091.83x = 403,501.05 × 156,795.45
  4. Step 4: Simplify right side
    269,091.83x = 63,267,128,710.22
  5. Step 5: Solve for x
    x = 63,267,128,710.22/269,091.83
  6. Step 6: Final answer
    x = 235,113.53

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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.