Home / 147,908.08-204,109.92-90,527.68

Finding the Fourth Proportional to 147,908.08, 204,109.92 and 90,527.68

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Solution

The fourth proportional to 147,908.08, 204,109.92 and 90,527.68 is: 124,926.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,908.08 : 204,109.92 = 90,527.68 : x
  2. Step 2: Convert to fraction form
    147,908.08/204,109.92 = 90,527.68/x
  3. Step 3: Cross multiply
    147,908.08x = 204,109.92 × 90,527.68
  4. Step 4: Simplify right side
    147,908.08x = 18,477,597,522.59
  5. Step 5: Solve for x
    x = 18,477,597,522.59/147,908.08
  6. Step 6: Final answer
    x = 124,926.22

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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.