Home / 149,416.40-223,822.20-93,083.60

Finding the Fourth Proportional to 149,416.40, 223,822.20 and 93,083.60

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Solution

The fourth proportional to 149,416.40, 223,822.20 and 93,083.60 is: 139,437.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,416.40 : 223,822.20 = 93,083.60 : x
  2. Step 2: Convert to fraction form
    149,416.40/223,822.20 = 93,083.60/x
  3. Step 3: Cross multiply
    149,416.40x = 223,822.20 × 93,083.60
  4. Step 4: Simplify right side
    149,416.40x = 20,834,176,135.92
  5. Step 5: Solve for x
    x = 20,834,176,135.92/149,416.40
  6. Step 6: Final answer
    x = 139,437.01

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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.