Home / 93,765.17-140,459.30-43,776.29

Finding the Fourth Proportional to 93,765.17, 140,459.30 and 43,776.29

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Solution

The fourth proportional to 93,765.17, 140,459.30 and 43,776.29 is: 65,576.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,765.17 : 140,459.30 = 43,776.29 : x
  2. Step 2: Convert to fraction form
    93,765.17/140,459.30 = 43,776.29/x
  3. Step 3: Cross multiply
    93,765.17x = 140,459.30 × 43,776.29
  4. Step 4: Simplify right side
    93,765.17x = 6,148,786,831.12
  5. Step 5: Solve for x
    x = 6,148,786,831.12/93,765.17
  6. Step 6: Final answer
    x = 65,576.45

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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.