Home / 92,407.05-127,521.86-49,965.66

Finding the Fourth Proportional to 92,407.05, 127,521.86 and 49,965.66

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Solution

The fourth proportional to 92,407.05, 127,521.86 and 49,965.66 is: 68,952.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,407.05 : 127,521.86 = 49,965.66 : x
  2. Step 2: Convert to fraction form
    92,407.05/127,521.86 = 49,965.66/x
  3. Step 3: Cross multiply
    92,407.05x = 127,521.86 × 49,965.66
  4. Step 4: Simplify right side
    92,407.05x = 6,371,713,649.50
  5. Step 5: Solve for x
    x = 6,371,713,649.50/92,407.05
  6. Step 6: Final answer
    x = 68,952.68

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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.