Home / 67,188.05-92,717.19-36,970.55

Finding the Fourth Proportional to 67,188.05, 92,717.19 and 36,970.55

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Solution

The fourth proportional to 67,188.05, 92,717.19 and 36,970.55 is: 51,018.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,188.05 : 92,717.19 = 36,970.55 : x
  2. Step 2: Convert to fraction form
    67,188.05/92,717.19 = 36,970.55/x
  3. Step 3: Cross multiply
    67,188.05x = 92,717.19 × 36,970.55
  4. Step 4: Simplify right side
    67,188.05x = 3,427,805,392.86
  5. Step 5: Solve for x
    x = 3,427,805,392.86/67,188.05
  6. Step 6: Final answer
    x = 51,018.08

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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.