Home / 435,670.41-653,545.94-169,451.13

Finding the Fourth Proportional to 435,670.41, 653,545.94 and 169,451.13

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Solution

The fourth proportional to 435,670.41, 653,545.94 and 169,451.13 is: 254,192.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,670.41 : 653,545.94 = 169,451.13 : x
  2. Step 2: Convert to fraction form
    435,670.41/653,545.94 = 169,451.13/x
  3. Step 3: Cross multiply
    435,670.41x = 653,545.94 × 169,451.13
  4. Step 4: Simplify right side
    435,670.41x = 110,744,097,192.66
  5. Step 5: Solve for x
    x = 110,744,097,192.66/435,670.41
  6. Step 6: Final answer
    x = 254,192.38

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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.