Home / 88,302.01-132,480.36-30,604.18

Finding the Fourth Proportional to 88,302.01, 132,480.36 and 30,604.18

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Solution

The fourth proportional to 88,302.01, 132,480.36 and 30,604.18 is: 45,915.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,302.01 : 132,480.36 = 30,604.18 : x
  2. Step 2: Convert to fraction form
    88,302.01/132,480.36 = 30,604.18/x
  3. Step 3: Cross multiply
    88,302.01x = 132,480.36 × 30,604.18
  4. Step 4: Simplify right side
    88,302.01x = 4,054,452,783.90
  5. Step 5: Solve for x
    x = 4,054,452,783.90/88,302.01
  6. Step 6: Final answer
    x = 45,915.75

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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.