Home / 127,001.59-190,510.30-33,507.43

Finding the Fourth Proportional to 127,001.59, 190,510.30 and 33,507.43

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Solution

The fourth proportional to 127,001.59, 190,510.30 and 33,507.43 is: 50,263.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,001.59 : 190,510.30 = 33,507.43 : x
  2. Step 2: Convert to fraction form
    127,001.59/190,510.30 = 33,507.43/x
  3. Step 3: Cross multiply
    127,001.59x = 190,510.30 × 33,507.43
  4. Step 4: Simplify right side
    127,001.59x = 6,383,510,541.53
  5. Step 5: Solve for x
    x = 6,383,510,541.53/127,001.59
  6. Step 6: Final answer
    x = 50,263.23

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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.