Home / 88,514.02-122,147.79-48,228.07

Finding the Fourth Proportional to 88,514.02, 122,147.79 and 48,228.07

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Solution

The fourth proportional to 88,514.02, 122,147.79 and 48,228.07 is: 66,553.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,514.02 : 122,147.79 = 48,228.07 : x
  2. Step 2: Convert to fraction form
    88,514.02/122,147.79 = 48,228.07/x
  3. Step 3: Cross multiply
    88,514.02x = 122,147.79 × 48,228.07
  4. Step 4: Simplify right side
    88,514.02x = 5,890,952,166.47
  5. Step 5: Solve for x
    x = 5,890,952,166.47/88,514.02
  6. Step 6: Final answer
    x = 66,553.89

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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.