Home / 92,412.46-127,548.96-58,399.30

Finding the Fourth Proportional to 92,412.46, 127,548.96 and 58,399.30

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Solution

The fourth proportional to 92,412.46, 127,548.96 and 58,399.30 is: 80,603.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,412.46 : 127,548.96 = 58,399.30 : x
  2. Step 2: Convert to fraction form
    92,412.46/127,548.96 = 58,399.30/x
  3. Step 3: Cross multiply
    92,412.46x = 127,548.96 × 58,399.30
  4. Step 4: Simplify right side
    92,412.46x = 7,448,769,979.73
  5. Step 5: Solve for x
    x = 7,448,769,979.73/92,412.46
  6. Step 6: Final answer
    x = 80,603.52

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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.