Home / 98,964.99-148,377.02-46,345.77

Finding the Fourth Proportional to 98,964.99, 148,377.02 and 46,345.77

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Solution

The fourth proportional to 98,964.99, 148,377.02 and 46,345.77 is: 69,485.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,964.99 : 148,377.02 = 46,345.77 : x
  2. Step 2: Convert to fraction form
    98,964.99/148,377.02 = 46,345.77/x
  3. Step 3: Cross multiply
    98,964.99x = 148,377.02 × 46,345.77
  4. Step 4: Simplify right side
    98,964.99x = 6,876,647,010.48
  5. Step 5: Solve for x
    x = 6,876,647,010.48/98,964.99
  6. Step 6: Final answer
    x = 69,485.65

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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.