Home / 74,330.03-111,512.06-32,217.15

Finding the Fourth Proportional to 74,330.03, 111,512.06 and 32,217.15

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Solution

The fourth proportional to 74,330.03, 111,512.06 and 32,217.15 is: 48,333.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,330.03 : 111,512.06 = 32,217.15 : x
  2. Step 2: Convert to fraction form
    74,330.03/111,512.06 = 32,217.15/x
  3. Step 3: Cross multiply
    74,330.03x = 111,512.06 × 32,217.15
  4. Step 4: Simplify right side
    74,330.03x = 3,592,600,602.74
  5. Step 5: Solve for x
    x = 3,592,600,602.74/74,330.03
  6. Step 6: Final answer
    x = 48,333.10

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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.