Home / 67,153.37-92,670.11-36,938.03

Finding the Fourth Proportional to 67,153.37, 92,670.11 and 36,938.03

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Solution

The fourth proportional to 67,153.37, 92,670.11 and 36,938.03 is: 50,973.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,153.37 : 92,670.11 = 36,938.03 : x
  2. Step 2: Convert to fraction form
    67,153.37/92,670.11 = 36,938.03/x
  3. Step 3: Cross multiply
    67,153.37x = 92,670.11 × 36,938.03
  4. Step 4: Simplify right side
    67,153.37x = 3,423,050,655.24
  5. Step 5: Solve for x
    x = 3,423,050,655.24/67,153.37
  6. Step 6: Final answer
    x = 50,973.63

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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.