Home / 183,128.39-252,711.27-101,453.28

Finding the Fourth Proportional to 183,128.39, 252,711.27 and 101,453.28

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Solution

The fourth proportional to 183,128.39, 252,711.27 and 101,453.28 is: 140,002.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,128.39 : 252,711.27 = 101,453.28 : x
  2. Step 2: Convert to fraction form
    183,128.39/252,711.27 = 101,453.28/x
  3. Step 3: Cross multiply
    183,128.39x = 252,711.27 × 101,453.28
  4. Step 4: Simplify right side
    183,128.39x = 25,638,386,534.52
  5. Step 5: Solve for x
    x = 25,638,386,534.52/183,128.39
  6. Step 6: Final answer
    x = 140,002.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.