Home / 93,743.60-129,364.44-51,301.28

Finding the Fourth Proportional to 93,743.60, 129,364.44 and 51,301.28

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Solution

The fourth proportional to 93,743.60, 129,364.44 and 51,301.28 is: 70,794.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,743.60 : 129,364.44 = 51,301.28 : x
  2. Step 2: Convert to fraction form
    93,743.60/129,364.44 = 51,301.28/x
  3. Step 3: Cross multiply
    93,743.60x = 129,364.44 × 51,301.28
  4. Step 4: Simplify right side
    93,743.60x = 6,636,561,358.48
  5. Step 5: Solve for x
    x = 6,636,561,358.48/93,743.60
  6. Step 6: Final answer
    x = 70,794.82

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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.