Home / 213,406.16-294,475.23-127,349.19

Finding the Fourth Proportional to 213,406.16, 294,475.23 and 127,349.19

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Solution

The fourth proportional to 213,406.16, 294,475.23 and 127,349.19 is: 175,726.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,406.16 : 294,475.23 = 127,349.19 : x
  2. Step 2: Convert to fraction form
    213,406.16/294,475.23 = 127,349.19/x
  3. Step 3: Cross multiply
    213,406.16x = 294,475.23 × 127,349.19
  4. Step 4: Simplify right side
    213,406.16x = 37,501,182,015.56
  5. Step 5: Solve for x
    x = 37,501,182,015.56/213,406.16
  6. Step 6: Final answer
    x = 175,726.81

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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.