Home / 133,024.66-183,605.55-76,468.90

Finding the Fourth Proportional to 133,024.66, 183,605.55 and 76,468.90

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Solution

The fourth proportional to 133,024.66, 183,605.55 and 76,468.90 is: 105,545.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,024.66 : 183,605.55 = 76,468.90 : x
  2. Step 2: Convert to fraction form
    133,024.66/183,605.55 = 76,468.90/x
  3. Step 3: Cross multiply
    133,024.66x = 183,605.55 × 76,468.90
  4. Step 4: Simplify right side
    133,024.66x = 14,040,114,442.40
  5. Step 5: Solve for x
    x = 14,040,114,442.40/133,024.66
  6. Step 6: Final answer
    x = 105,545.20

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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.