Home / 92,750.06-127,995.09-50,308.90

Finding the Fourth Proportional to 92,750.06, 127,995.09 and 50,308.90

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Solution

The fourth proportional to 92,750.06, 127,995.09 and 50,308.90 is: 69,426.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,750.06 : 127,995.09 = 50,308.90 : x
  2. Step 2: Convert to fraction form
    92,750.06/127,995.09 = 50,308.90/x
  3. Step 3: Cross multiply
    92,750.06x = 127,995.09 × 50,308.90
  4. Step 4: Simplify right side
    92,750.06x = 6,439,291,674.65
  5. Step 5: Solve for x
    x = 6,439,291,674.65/92,750.06
  6. Step 6: Final answer
    x = 69,426.28

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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.