Home / 111,018.20-166,527.30-32,140.40

Finding the Fourth Proportional to 111,018.20, 166,527.30 and 32,140.40

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Solution

The fourth proportional to 111,018.20, 166,527.30 and 32,140.40 is: 48,210.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,018.20 : 166,527.30 = 32,140.40 : x
  2. Step 2: Convert to fraction form
    111,018.20/166,527.30 = 32,140.40/x
  3. Step 3: Cross multiply
    111,018.20x = 166,527.30 × 32,140.40
  4. Step 4: Simplify right side
    111,018.20x = 5,352,254,032.92
  5. Step 5: Solve for x
    x = 5,352,254,032.92/111,018.20
  6. Step 6: Final answer
    x = 48,210.60

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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.