Home / 147,595.04-203,680.68-80,527.04

Finding the Fourth Proportional to 147,595.04, 203,680.68 and 80,527.04

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Solution

The fourth proportional to 147,595.04, 203,680.68 and 80,527.04 is: 111,127.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,595.04 : 203,680.68 = 80,527.04 : x
  2. Step 2: Convert to fraction form
    147,595.04/203,680.68 = 80,527.04/x
  3. Step 3: Cross multiply
    147,595.04x = 203,680.68 × 80,527.04
  4. Step 4: Simplify right side
    147,595.04x = 16,401,802,265.59
  5. Step 5: Solve for x
    x = 16,401,802,265.59/147,595.04
  6. Step 6: Final answer
    x = 111,127.06

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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.