Home / 134,081.16-186,315.09-132,623.16

Finding the Fourth Proportional to 134,081.16, 186,315.09 and 132,623.16

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Solution

The fourth proportional to 134,081.16, 186,315.09 and 132,623.16 is: 184,289.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,081.16 : 186,315.09 = 132,623.16 : x
  2. Step 2: Convert to fraction form
    134,081.16/186,315.09 = 132,623.16/x
  3. Step 3: Cross multiply
    134,081.16x = 186,315.09 × 132,623.16
  4. Step 4: Simplify right side
    134,081.16x = 24,709,695,991.48
  5. Step 5: Solve for x
    x = 24,709,695,991.48/134,081.16
  6. Step 6: Final answer
    x = 184,289.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.