Home / 92,113.86-127,116.09-51,827.70

Finding the Fourth Proportional to 92,113.86, 127,116.09 and 51,827.70

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Solution

The fourth proportional to 92,113.86, 127,116.09 and 51,827.70 is: 71,521.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,113.86 : 127,116.09 = 51,827.70 : x
  2. Step 2: Convert to fraction form
    92,113.86/127,116.09 = 51,827.70/x
  3. Step 3: Cross multiply
    92,113.86x = 127,116.09 × 51,827.70
  4. Step 4: Simplify right side
    92,113.86x = 6,588,134,577.69
  5. Step 5: Solve for x
    x = 6,588,134,577.69/92,113.86
  6. Step 6: Final answer
    x = 71,521.64

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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.