Home / 89,584.04-134,459.13-45,242.01

Finding the Fourth Proportional to 89,584.04, 134,459.13 and 45,242.01

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Solution

The fourth proportional to 89,584.04, 134,459.13 and 45,242.01 is: 67,904.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,584.04 : 134,459.13 = 45,242.01 : x
  2. Step 2: Convert to fraction form
    89,584.04/134,459.13 = 45,242.01/x
  3. Step 3: Cross multiply
    89,584.04x = 134,459.13 × 45,242.01
  4. Step 4: Simplify right side
    89,584.04x = 6,083,201,304.05
  5. Step 5: Solve for x
    x = 6,083,201,304.05/89,584.04
  6. Step 6: Final answer
    x = 67,904.97

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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.