Home / 93,044.26-128,346.41-58,534.11

Finding the Fourth Proportional to 93,044.26, 128,346.41 and 58,534.11

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Solution

The fourth proportional to 93,044.26, 128,346.41 and 58,534.11 is: 80,742.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,044.26 : 128,346.41 = 58,534.11 : x
  2. Step 2: Convert to fraction form
    93,044.26/128,346.41 = 58,534.11/x
  3. Step 3: Cross multiply
    93,044.26x = 128,346.41 × 58,534.11
  4. Step 4: Simplify right side
    93,044.26x = 7,512,642,881.05
  5. Step 5: Solve for x
    x = 7,512,642,881.05/93,044.26
  6. Step 6: Final answer
    x = 80,742.68

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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.