Home / 102,544.20-153,816.30-36,059.40

Finding the Fourth Proportional to 102,544.20, 153,816.30 and 36,059.40

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Solution

The fourth proportional to 102,544.20, 153,816.30 and 36,059.40 is: 54,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,544.20 : 153,816.30 = 36,059.40 : x
  2. Step 2: Convert to fraction form
    102,544.20/153,816.30 = 36,059.40/x
  3. Step 3: Cross multiply
    102,544.20x = 153,816.30 × 36,059.40
  4. Step 4: Simplify right side
    102,544.20x = 5,546,523,488.22
  5. Step 5: Solve for x
    x = 5,546,523,488.22/102,544.20
  6. Step 6: Final answer
    x = 54,089.10

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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.