Home / 127,114.02-190,706.58-48,234.45

Finding the Fourth Proportional to 127,114.02, 190,706.58 and 48,234.45

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Solution

The fourth proportional to 127,114.02, 190,706.58 and 48,234.45 is: 72,365.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,114.02 : 190,706.58 = 48,234.45 : x
  2. Step 2: Convert to fraction form
    127,114.02/190,706.58 = 48,234.45/x
  3. Step 3: Cross multiply
    127,114.02x = 190,706.58 × 48,234.45
  4. Step 4: Simplify right side
    127,114.02x = 9,198,626,997.68
  5. Step 5: Solve for x
    x = 9,198,626,997.68/127,114.02
  6. Step 6: Final answer
    x = 72,365.16

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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.