Home / 195,328.20-292,953.90-64,000.20

Finding the Fourth Proportional to 195,328.20, 292,953.90 and 64,000.20

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Solution

The fourth proportional to 195,328.20, 292,953.90 and 64,000.20 is: 95,987.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,328.20 : 292,953.90 = 64,000.20 : x
  2. Step 2: Convert to fraction form
    195,328.20/292,953.90 = 64,000.20/x
  3. Step 3: Cross multiply
    195,328.20x = 292,953.90 × 64,000.20
  4. Step 4: Simplify right side
    195,328.20x = 18,749,108,190.78
  5. Step 5: Solve for x
    x = 18,749,108,190.78/195,328.20
  6. Step 6: Final answer
    x = 95,987.72

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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.