Home / 77,164.14-106,522.92-58,051.22

Finding the Fourth Proportional to 77,164.14, 106,522.92 and 58,051.22

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Solution

The fourth proportional to 77,164.14, 106,522.92 and 58,051.22 is: 80,138.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,164.14 : 106,522.92 = 58,051.22 : x
  2. Step 2: Convert to fraction form
    77,164.14/106,522.92 = 58,051.22/x
  3. Step 3: Cross multiply
    77,164.14x = 106,522.92 × 58,051.22
  4. Step 4: Simplify right side
    77,164.14x = 6,183,784,931.35
  5. Step 5: Solve for x
    x = 6,183,784,931.35/77,164.14
  6. Step 6: Final answer
    x = 80,138.07

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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.