Home / 76,098.08-104,950.92-45,876.80

Finding the Fourth Proportional to 76,098.08, 104,950.92 and 45,876.80

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Solution

The fourth proportional to 76,098.08, 104,950.92 and 45,876.80 is: 63,271.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,098.08 : 104,950.92 = 45,876.80 : x
  2. Step 2: Convert to fraction form
    76,098.08/104,950.92 = 45,876.80/x
  3. Step 3: Cross multiply
    76,098.08x = 104,950.92 × 45,876.80
  4. Step 4: Simplify right side
    76,098.08x = 4,814,812,366.66
  5. Step 5: Solve for x
    x = 4,814,812,366.66/76,098.08
  6. Step 6: Final answer
    x = 63,271.14

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1.5x scale

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.