Home / 93,754.08-140,567.76-49,333.68

Finding the Fourth Proportional to 93,754.08, 140,567.76 and 49,333.68

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Solution

The fourth proportional to 93,754.08, 140,567.76 and 49,333.68 is: 73,967.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,754.08 : 140,567.76 = 49,333.68 : x
  2. Step 2: Convert to fraction form
    93,754.08/140,567.76 = 49,333.68/x
  3. Step 3: Cross multiply
    93,754.08x = 140,567.76 × 49,333.68
  4. Step 4: Simplify right side
    93,754.08x = 6,934,724,890.16
  5. Step 5: Solve for x
    x = 6,934,724,890.16/93,754.08
  6. Step 6: Final answer
    x = 73,967.18

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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.