Home / 93,564.09-140,378.54-58,461.93

Finding the Fourth Proportional to 93,564.09, 140,378.54 and 58,461.93

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Solution

The fourth proportional to 93,564.09, 140,378.54 and 58,461.93 is: 87,713.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,564.09 : 140,378.54 = 58,461.93 : x
  2. Step 2: Convert to fraction form
    93,564.09/140,378.54 = 58,461.93/x
  3. Step 3: Cross multiply
    93,564.09x = 140,378.54 × 58,461.93
  4. Step 4: Simplify right side
    93,564.09x = 8,206,800,086.67
  5. Step 5: Solve for x
    x = 8,206,800,086.67/93,564.09
  6. Step 6: Final answer
    x = 87,713.14

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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.