Home / 93,749.13-140,720.90-62,800.65

Finding the Fourth Proportional to 93,749.13, 140,720.90 and 62,800.65

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Solution

The fourth proportional to 93,749.13, 140,720.90 and 62,800.65 is: 94,266.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,749.13 : 140,720.90 = 62,800.65 : x
  2. Step 2: Convert to fraction form
    93,749.13/140,720.90 = 62,800.65/x
  3. Step 3: Cross multiply
    93,749.13x = 140,720.90 × 62,800.65
  4. Step 4: Simplify right side
    93,749.13x = 8,837,363,674.58
  5. Step 5: Solve for x
    x = 8,837,363,674.58/93,749.13
  6. Step 6: Final answer
    x = 94,266.09

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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.