Home / 165,816.08-228,803.12-93,208.71

Finding the Fourth Proportional to 165,816.08, 228,803.12 and 93,208.71

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Solution

The fourth proportional to 165,816.08, 228,803.12 and 93,208.71 is: 128,615.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,816.08 : 228,803.12 = 93,208.71 : x
  2. Step 2: Convert to fraction form
    165,816.08/228,803.12 = 93,208.71/x
  3. Step 3: Cross multiply
    165,816.08x = 228,803.12 × 93,208.71
  4. Step 4: Simplify right side
    165,816.08x = 21,326,443,113.66
  5. Step 5: Solve for x
    x = 21,326,443,113.66/165,816.08
  6. Step 6: Final answer
    x = 128,615.04

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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.