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Finding the Fourth Proportional to 249,052.60, 373,530.30 and 80,532.10

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Solution

The fourth proportional to 249,052.60, 373,530.30 and 80,532.10 is: 120,782.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,052.60 : 373,530.30 = 80,532.10 : x
  2. Step 2: Convert to fraction form
    249,052.60/373,530.30 = 80,532.10/x
  3. Step 3: Cross multiply
    249,052.60x = 373,530.30 × 80,532.10
  4. Step 4: Simplify right side
    249,052.60x = 30,081,179,472.63
  5. Step 5: Solve for x
    x = 30,081,179,472.63/249,052.60
  6. Step 6: Final answer
    x = 120,782.44

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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.