Home / 106,956.04-147,614.77-61,625.33

Finding the Fourth Proportional to 106,956.04, 147,614.77 and 61,625.33

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Solution

The fourth proportional to 106,956.04, 147,614.77 and 61,625.33 is: 85,051.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,956.04 : 147,614.77 = 61,625.33 : x
  2. Step 2: Convert to fraction form
    106,956.04/147,614.77 = 61,625.33/x
  3. Step 3: Cross multiply
    106,956.04x = 147,614.77 × 61,625.33
  4. Step 4: Simplify right side
    106,956.04x = 9,096,808,914.12
  5. Step 5: Solve for x
    x = 9,096,808,914.12/106,956.04
  6. Step 6: Final answer
    x = 85,051.85

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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.