Home / 89,310.04-133,931.30-35,983.93

Finding the Fourth Proportional to 89,310.04, 133,931.30 and 35,983.93

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Solution

The fourth proportional to 89,310.04, 133,931.30 and 35,983.93 is: 53,962.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,310.04 : 133,931.30 = 35,983.93 : x
  2. Step 2: Convert to fraction form
    89,310.04/133,931.30 = 35,983.93/x
  3. Step 3: Cross multiply
    89,310.04x = 133,931.30 × 35,983.93
  4. Step 4: Simplify right side
    89,310.04x = 4,819,374,524.01
  5. Step 5: Solve for x
    x = 4,819,374,524.01/89,310.04
  6. Step 6: Final answer
    x = 53,962.29

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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.