Home / 185,322.88-278,000.64-52,204.24

Finding the Fourth Proportional to 185,322.88, 278,000.64 and 52,204.24

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Solution

The fourth proportional to 185,322.88, 278,000.64 and 52,204.24 is: 78,310.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,322.88 : 278,000.64 = 52,204.24 : x
  2. Step 2: Convert to fraction form
    185,322.88/278,000.64 = 52,204.24/x
  3. Step 3: Cross multiply
    185,322.88x = 278,000.64 × 52,204.24
  4. Step 4: Simplify right side
    185,322.88x = 14,512,812,130.71
  5. Step 5: Solve for x
    x = 14,512,812,130.71/185,322.88
  6. Step 6: Final answer
    x = 78,310.96

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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.