Home / 127,685.03-191,520.25-48,807.23

Finding the Fourth Proportional to 127,685.03, 191,520.25 and 48,807.23

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Solution

The fourth proportional to 127,685.03, 191,520.25 and 48,807.23 is: 73,208.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,685.03 : 191,520.25 = 48,807.23 : x
  2. Step 2: Convert to fraction form
    127,685.03/191,520.25 = 48,807.23/x
  3. Step 3: Cross multiply
    127,685.03x = 191,520.25 × 48,807.23
  4. Step 4: Simplify right side
    127,685.03x = 9,347,572,891.41
  5. Step 5: Solve for x
    x = 9,347,572,891.41/127,685.03
  6. Step 6: Final answer
    x = 73,208.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.