Home / 92,479.86-127,553.54-56,181.15

Finding the Fourth Proportional to 92,479.86, 127,553.54 and 56,181.15

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Solution

The fourth proportional to 92,479.86, 127,553.54 and 56,181.15 is: 77,488.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,479.86 : 127,553.54 = 56,181.15 : x
  2. Step 2: Convert to fraction form
    92,479.86/127,553.54 = 56,181.15/x
  3. Step 3: Cross multiply
    92,479.86x = 127,553.54 × 56,181.15
  4. Step 4: Simplify right side
    92,479.86x = 7,166,104,282.87
  5. Step 5: Solve for x
    x = 7,166,104,282.87/92,479.86
  6. Step 6: Final answer
    x = 77,488.27

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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.