Home / 177,007.36-265,511.04-52,338.64

Finding the Fourth Proportional to 177,007.36, 265,511.04 and 52,338.64

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Solution

The fourth proportional to 177,007.36, 265,511.04 and 52,338.64 is: 78,507.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,007.36 : 265,511.04 = 52,338.64 : x
  2. Step 2: Convert to fraction form
    177,007.36/265,511.04 = 52,338.64/x
  3. Step 3: Cross multiply
    177,007.36x = 265,511.04 × 52,338.64
  4. Step 4: Simplify right side
    177,007.36x = 13,896,486,738.59
  5. Step 5: Solve for x
    x = 13,896,486,738.59/177,007.36
  6. Step 6: Final answer
    x = 78,507.96

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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.