Home / 92,260.89-127,329.44-56,474.55

Finding the Fourth Proportional to 92,260.89, 127,329.44 and 56,474.55

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Solution

The fourth proportional to 92,260.89, 127,329.44 and 56,474.55 is: 77,940.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,260.89 : 127,329.44 = 56,474.55 : x
  2. Step 2: Convert to fraction form
    92,260.89/127,329.44 = 56,474.55/x
  3. Step 3: Cross multiply
    92,260.89x = 127,329.44 × 56,474.55
  4. Step 4: Simplify right side
    92,260.89x = 7,190,872,543.38
  5. Step 5: Solve for x
    x = 7,190,872,543.38/92,260.89
  6. Step 6: Final answer
    x = 77,940.64

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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.