Home / 92,009.04-138,038.70-32,850.72

Finding the Fourth Proportional to 92,009.04, 138,038.70 and 32,850.72

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Solution

The fourth proportional to 92,009.04, 138,038.70 and 32,850.72 is: 49,285.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,009.04 : 138,038.70 = 32,850.72 : x
  2. Step 2: Convert to fraction form
    92,009.04/138,038.70 = 32,850.72/x
  3. Step 3: Cross multiply
    92,009.04x = 138,038.70 × 32,850.72
  4. Step 4: Simplify right side
    92,009.04x = 4,534,670,682.86
  5. Step 5: Solve for x
    x = 4,534,670,682.86/92,009.04
  6. Step 6: Final answer
    x = 49,285.06

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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.