Home / 93,325.20-139,987.14-26,765.40

Finding the Fourth Proportional to 93,325.20, 139,987.14 and 26,765.40

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Solution

The fourth proportional to 93,325.20, 139,987.14 and 26,765.40 is: 40,147.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,325.20 : 139,987.14 = 26,765.40 : x
  2. Step 2: Convert to fraction form
    93,325.20/139,987.14 = 26,765.40/x
  3. Step 3: Cross multiply
    93,325.20x = 139,987.14 × 26,765.40
  4. Step 4: Simplify right side
    93,325.20x = 3,746,811,796.96
  5. Step 5: Solve for x
    x = 3,746,811,796.96/93,325.20
  6. Step 6: Final answer
    x = 40,147.91

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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.