Home / 156,775.80-235,095.66-56,902.80

Finding the Fourth Proportional to 156,775.80, 235,095.66 and 56,902.80

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Solution

The fourth proportional to 156,775.80, 235,095.66 and 56,902.80 is: 85,329.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,775.80 : 235,095.66 = 56,902.80 : x
  2. Step 2: Convert to fraction form
    156,775.80/235,095.66 = 56,902.80/x
  3. Step 3: Cross multiply
    156,775.80x = 235,095.66 × 56,902.80
  4. Step 4: Simplify right side
    156,775.80x = 13,377,601,321.85
  5. Step 5: Solve for x
    x = 13,377,601,321.85/156,775.80
  6. Step 6: Final answer
    x = 85,329.50

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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.