Home / 92,723.11-127,903.07-59,189.11

Finding the Fourth Proportional to 92,723.11, 127,903.07 and 59,189.11

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Solution

The fourth proportional to 92,723.11, 127,903.07 and 59,189.11 is: 81,645.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,723.11 : 127,903.07 = 59,189.11 : x
  2. Step 2: Convert to fraction form
    92,723.11/127,903.07 = 59,189.11/x
  3. Step 3: Cross multiply
    92,723.11x = 127,903.07 × 59,189.11
  4. Step 4: Simplify right side
    92,723.11x = 7,570,469,094.30
  5. Step 5: Solve for x
    x = 7,570,469,094.30/92,723.11
  6. Step 6: Final answer
    x = 81,645.98

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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.