Home / 93,582.83-129,148.95-55,364.73

Finding the Fourth Proportional to 93,582.83, 129,148.95 and 55,364.73

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Solution

The fourth proportional to 93,582.83, 129,148.95 and 55,364.73 is: 76,406.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,582.83 : 129,148.95 = 55,364.73 : x
  2. Step 2: Convert to fraction form
    93,582.83/129,148.95 = 55,364.73/x
  3. Step 3: Cross multiply
    93,582.83x = 129,148.95 × 55,364.73
  4. Step 4: Simplify right side
    93,582.83x = 7,150,296,884.88
  5. Step 5: Solve for x
    x = 7,150,296,884.88/93,582.83
  6. Step 6: Final answer
    x = 76,406.08

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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.