Home / 92,681.28-127,900.08-50,239.44

Finding the Fourth Proportional to 92,681.28, 127,900.08 and 50,239.44

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Solution

The fourth proportional to 92,681.28, 127,900.08 and 50,239.44 is: 69,330.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,681.28 : 127,900.08 = 50,239.44 : x
  2. Step 2: Convert to fraction form
    92,681.28/127,900.08 = 50,239.44/x
  3. Step 3: Cross multiply
    92,681.28x = 127,900.08 × 50,239.44
  4. Step 4: Simplify right side
    92,681.28x = 6,425,628,395.16
  5. Step 5: Solve for x
    x = 6,425,628,395.16/92,681.28
  6. Step 6: Final answer
    x = 69,330.38

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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.