Home / 156,824.76-216,449.76-93,150.24

Finding the Fourth Proportional to 156,824.76, 216,449.76 and 93,150.24

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Solution

The fourth proportional to 156,824.76, 216,449.76 and 93,150.24 is: 128,566.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,824.76 : 216,449.76 = 93,150.24 : x
  2. Step 2: Convert to fraction form
    156,824.76/216,449.76 = 93,150.24/x
  3. Step 3: Cross multiply
    156,824.76x = 216,449.76 × 93,150.24
  4. Step 4: Simplify right side
    156,824.76x = 20,162,347,091.94
  5. Step 5: Solve for x
    x = 20,162,347,091.94/156,824.76
  6. Step 6: Final answer
    x = 128,566.10

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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.