Home / 136,832.04-188,776.26-83,096.76

Finding the Fourth Proportional to 136,832.04, 188,776.26 and 83,096.76

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Solution

The fourth proportional to 136,832.04, 188,776.26 and 83,096.76 is: 114,641.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,832.04 : 188,776.26 = 83,096.76 : x
  2. Step 2: Convert to fraction form
    136,832.04/188,776.26 = 83,096.76/x
  3. Step 3: Cross multiply
    136,832.04x = 188,776.26 × 83,096.76
  4. Step 4: Simplify right side
    136,832.04x = 15,686,695,570.92
  5. Step 5: Solve for x
    x = 15,686,695,570.92/136,832.04
  6. Step 6: Final answer
    x = 114,641.98

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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.