Home / 132,780.96-183,182.88-92,518.08

Finding the Fourth Proportional to 132,780.96, 183,182.88 and 92,518.08

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Solution

The fourth proportional to 132,780.96, 183,182.88 and 92,518.08 is: 127,636.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,780.96 : 183,182.88 = 92,518.08 : x
  2. Step 2: Convert to fraction form
    132,780.96/183,182.88 = 92,518.08/x
  3. Step 3: Cross multiply
    132,780.96x = 183,182.88 × 92,518.08
  4. Step 4: Simplify right side
    132,780.96x = 16,947,728,346.47
  5. Step 5: Solve for x
    x = 16,947,728,346.47/132,780.96
  6. Step 6: Final answer
    x = 127,636.74

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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.