Home / 176,901.12-265,455.36-126,927.36

Finding the Fourth Proportional to 176,901.12, 265,455.36 and 126,927.36

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Solution

The fourth proportional to 176,901.12, 265,455.36 and 126,927.36 is: 190,465.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,901.12 : 265,455.36 = 126,927.36 : x
  2. Step 2: Convert to fraction form
    176,901.12/265,455.36 = 126,927.36/x
  3. Step 3: Cross multiply
    176,901.12x = 265,455.36 × 126,927.36
  4. Step 4: Simplify right side
    176,901.12x = 33,693,548,042.65
  5. Step 5: Solve for x
    x = 33,693,548,042.65/176,901.12
  6. Step 6: Final answer
    x = 190,465.43

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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.