Home / 127,261.80-190,980.09-44,155.80

Finding the Fourth Proportional to 127,261.80, 190,980.09 and 44,155.80

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Solution

The fourth proportional to 127,261.80, 190,980.09 and 44,155.80 is: 66,264.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,261.80 : 190,980.09 = 44,155.80 : x
  2. Step 2: Convert to fraction form
    127,261.80/190,980.09 = 44,155.80/x
  3. Step 3: Cross multiply
    127,261.80x = 190,980.09 × 44,155.80
  4. Step 4: Simplify right side
    127,261.80x = 8,432,878,658.02
  5. Step 5: Solve for x
    x = 8,432,878,658.02/127,261.80
  6. Step 6: Final answer
    x = 66,264.02

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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.