Home / 92,000.08-137,650.20-56,852.56

Finding the Fourth Proportional to 92,000.08, 137,650.20 and 56,852.56

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Solution

The fourth proportional to 92,000.08, 137,650.20 and 56,852.56 is: 85,062.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,000.08 : 137,650.20 = 56,852.56 : x
  2. Step 2: Convert to fraction form
    92,000.08/137,650.20 = 56,852.56/x
  3. Step 3: Cross multiply
    92,000.08x = 137,650.20 × 56,852.56
  4. Step 4: Simplify right side
    92,000.08x = 7,825,766,254.51
  5. Step 5: Solve for x
    x = 7,825,766,254.51/92,000.08
  6. Step 6: Final answer
    x = 85,062.60

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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.