Home / 133,368.56-183,278.86-127,201.04

Finding the Fourth Proportional to 133,368.56, 183,278.86 and 127,201.04

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Solution

The fourth proportional to 133,368.56, 183,278.86 and 127,201.04 is: 174,803.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,368.56 : 183,278.86 = 127,201.04 : x
  2. Step 2: Convert to fraction form
    133,368.56/183,278.86 = 127,201.04/x
  3. Step 3: Cross multiply
    133,368.56x = 183,278.86 × 127,201.04
  4. Step 4: Simplify right side
    133,368.56x = 23,313,261,602.01
  5. Step 5: Solve for x
    x = 23,313,261,602.01/133,368.56
  6. Step 6: Final answer
    x = 174,803.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.