Home / 53,015.21-73,178.03-33,946.34

Finding the Fourth Proportional to 53,015.21, 73,178.03 and 33,946.34

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Solution

The fourth proportional to 53,015.21, 73,178.03 and 33,946.34 is: 46,856.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,015.21 : 73,178.03 = 33,946.34 : x
  2. Step 2: Convert to fraction form
    53,015.21/73,178.03 = 33,946.34/x
  3. Step 3: Cross multiply
    53,015.21x = 73,178.03 × 33,946.34
  4. Step 4: Simplify right side
    53,015.21x = 2,484,126,417.51
  5. Step 5: Solve for x
    x = 2,484,126,417.51/53,015.21
  6. Step 6: Final answer
    x = 46,856.86

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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.