Home / 93,501.10-140,282.79-30,323.28

Finding the Fourth Proportional to 93,501.10, 140,282.79 and 30,323.28

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Solution

The fourth proportional to 93,501.10, 140,282.79 and 30,323.28 is: 45,495.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,501.10 : 140,282.79 = 30,323.28 : x
  2. Step 2: Convert to fraction form
    93,501.10/140,282.79 = 30,323.28/x
  3. Step 3: Cross multiply
    93,501.10x = 140,282.79 × 30,323.28
  4. Step 4: Simplify right side
    93,501.10x = 4,253,834,732.70
  5. Step 5: Solve for x
    x = 4,253,834,732.70/93,501.10
  6. Step 6: Final answer
    x = 45,495.02

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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.