Home / 88,485.35-132,726.39-21,925.64

Finding the Fourth Proportional to 88,485.35, 132,726.39 and 21,925.64

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Solution

The fourth proportional to 88,485.35, 132,726.39 and 21,925.64 is: 32,888.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,485.35 : 132,726.39 = 21,925.64 : x
  2. Step 2: Convert to fraction form
    88,485.35/132,726.39 = 21,925.64/x
  3. Step 3: Cross multiply
    88,485.35x = 132,726.39 × 21,925.64
  4. Step 4: Simplify right side
    88,485.35x = 2,910,111,045.64
  5. Step 5: Solve for x
    x = 2,910,111,045.64/88,485.35
  6. Step 6: Final answer
    x = 32,888.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.