Home / 127,147.36-175,533.84-113,686.24

Finding the Fourth Proportional to 127,147.36, 175,533.84 and 113,686.24

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Solution

The fourth proportional to 127,147.36, 175,533.84 and 113,686.24 is: 156,950.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,147.36 : 175,533.84 = 113,686.24 : x
  2. Step 2: Convert to fraction form
    127,147.36/175,533.84 = 113,686.24/x
  3. Step 3: Cross multiply
    127,147.36x = 175,533.84 × 113,686.24
  4. Step 4: Simplify right side
    127,147.36x = 19,955,782,262.36
  5. Step 5: Solve for x
    x = 19,955,782,262.36/127,147.36
  6. Step 6: Final answer
    x = 156,950.03

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1.5x scale

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.