Home / 156,594.80-216,097.83-88,610.54

Finding the Fourth Proportional to 156,594.80, 216,097.83 and 88,610.54

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Solution

The fourth proportional to 156,594.80, 216,097.83 and 88,610.54 is: 122,280.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,594.80 : 216,097.83 = 88,610.54 : x
  2. Step 2: Convert to fraction form
    156,594.80/216,097.83 = 88,610.54/x
  3. Step 3: Cross multiply
    156,594.80x = 216,097.83 × 88,610.54
  4. Step 4: Simplify right side
    156,594.80x = 19,148,545,409.13
  5. Step 5: Solve for x
    x = 19,148,545,409.13/156,594.80
  6. Step 6: Final answer
    x = 122,280.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.