Home / 235,025.02-324,329.52-127,594.09

Finding the Fourth Proportional to 235,025.02, 324,329.52 and 127,594.09

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Solution

The fourth proportional to 235,025.02, 324,329.52 and 127,594.09 is: 176,077.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,025.02 : 324,329.52 = 127,594.09 : x
  2. Step 2: Convert to fraction form
    235,025.02/324,329.52 = 127,594.09/x
  3. Step 3: Cross multiply
    235,025.02x = 324,329.52 × 127,594.09
  4. Step 4: Simplify right side
    235,025.02x = 41,382,529,964.54
  5. Step 5: Solve for x
    x = 41,382,529,964.54/235,025.02
  6. Step 6: Final answer
    x = 176,077.13

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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.