Home / 93,528.72-140,293.08-34,338.78

Finding the Fourth Proportional to 93,528.72, 140,293.08 and 34,338.78

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Solution

The fourth proportional to 93,528.72, 140,293.08 and 34,338.78 is: 51,508.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,528.72 : 140,293.08 = 34,338.78 : x
  2. Step 2: Convert to fraction form
    93,528.72/140,293.08 = 34,338.78/x
  3. Step 3: Cross multiply
    93,528.72x = 140,293.08 × 34,338.78
  4. Step 4: Simplify right side
    93,528.72x = 4,817,493,209.64
  5. Step 5: Solve for x
    x = 4,817,493,209.64/93,528.72
  6. Step 6: Final answer
    x = 51,508.17

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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.