Home / 156,924.70-216,574.24-93,261.94

Finding the Fourth Proportional to 156,924.70, 216,574.24 and 93,261.94

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Solution

The fourth proportional to 156,924.70, 216,574.24 and 93,261.94 is: 128,712.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,924.70 : 216,574.24 = 93,261.94 : x
  2. Step 2: Convert to fraction form
    156,924.70/216,574.24 = 93,261.94/x
  3. Step 3: Cross multiply
    156,924.70x = 216,574.24 × 93,261.94
  4. Step 4: Simplify right side
    156,924.70x = 20,198,133,776.43
  5. Step 5: Solve for x
    x = 20,198,133,776.43/156,924.70
  6. Step 6: Final answer
    x = 128,712.27

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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.