Home / 235,048.06-324,372.90-127,625.05

Finding the Fourth Proportional to 235,048.06, 324,372.90 and 127,625.05

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Solution

The fourth proportional to 235,048.06, 324,372.90 and 127,625.05 is: 176,126.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,048.06 : 324,372.90 = 127,625.05 : x
  2. Step 2: Convert to fraction form
    235,048.06/324,372.90 = 127,625.05/x
  3. Step 3: Cross multiply
    235,048.06x = 324,372.90 × 127,625.05
  4. Step 4: Simplify right side
    235,048.06x = 41,398,108,465.21
  5. Step 5: Solve for x
    x = 41,398,108,465.21/235,048.06
  6. Step 6: Final answer
    x = 176,126.14

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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.