Home / 229,877.39-317,232.38-127,907.17

Finding the Fourth Proportional to 229,877.39, 317,232.38 and 127,907.17

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Solution

The fourth proportional to 229,877.39, 317,232.38 and 127,907.17 is: 176,512.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,877.39 : 317,232.38 = 127,907.17 : x
  2. Step 2: Convert to fraction form
    229,877.39/317,232.38 = 127,907.17/x
  3. Step 3: Cross multiply
    229,877.39x = 317,232.38 × 127,907.17
  4. Step 4: Simplify right side
    229,877.39x = 40,576,295,958.16
  5. Step 5: Solve for x
    x = 40,576,295,958.16/229,877.39
  6. Step 6: Final answer
    x = 176,512.77

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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.