Home / 93,901.60-129,581.28-51,459.36

Finding the Fourth Proportional to 93,901.60, 129,581.28 and 51,459.36

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Solution

The fourth proportional to 93,901.60, 129,581.28 and 51,459.36 is: 71,012.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,901.60 : 129,581.28 = 51,459.36 : x
  2. Step 2: Convert to fraction form
    93,901.60/129,581.28 = 51,459.36/x
  3. Step 3: Cross multiply
    93,901.60x = 129,581.28 × 51,459.36
  4. Step 4: Simplify right side
    93,901.60x = 6,668,169,736.78
  5. Step 5: Solve for x
    x = 6,668,169,736.78/93,901.60
  6. Step 6: Final answer
    x = 71,012.31

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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.