Home / 222,030.24-306,406.98-126,545.82

Finding the Fourth Proportional to 222,030.24, 306,406.98 and 126,545.82

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Solution

The fourth proportional to 222,030.24, 306,406.98 and 126,545.82 is: 174,636.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,030.24 : 306,406.98 = 126,545.82 : x
  2. Step 2: Convert to fraction form
    222,030.24/306,406.98 = 126,545.82/x
  3. Step 3: Cross multiply
    222,030.24x = 306,406.98 × 126,545.82
  4. Step 4: Simplify right side
    222,030.24x = 38,774,522,537.82
  5. Step 5: Solve for x
    x = 38,774,522,537.82/222,030.24
  6. Step 6: Final answer
    x = 174,636.22

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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.