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Finding the Fourth Proportional to 360,084.32, 540,119.52 and 107,535.92

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Solution

The fourth proportional to 360,084.32, 540,119.52 and 107,535.92 is: 161,301.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,084.32 : 540,119.52 = 107,535.92 : x
  2. Step 2: Convert to fraction form
    360,084.32/540,119.52 = 107,535.92/x
  3. Step 3: Cross multiply
    360,084.32x = 540,119.52 × 107,535.92
  4. Step 4: Simplify right side
    360,084.32x = 58,082,249,493.16
  5. Step 5: Solve for x
    x = 58,082,249,493.16/360,084.32
  6. Step 6: Final answer
    x = 161,301.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.