Home / 201,673.13-302,439.18-59,480.69

Finding the Fourth Proportional to 201,673.13, 302,439.18 and 59,480.69

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Solution

The fourth proportional to 201,673.13, 302,439.18 and 59,480.69 is: 89,200.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,673.13 : 302,439.18 = 59,480.69 : x
  2. Step 2: Convert to fraction form
    201,673.13/302,439.18 = 59,480.69/x
  3. Step 3: Cross multiply
    201,673.13x = 302,439.18 × 59,480.69
  4. Step 4: Simplify right side
    201,673.13x = 17,989,291,109.43
  5. Step 5: Solve for x
    x = 17,989,291,109.43/201,673.13
  6. Step 6: Final answer
    x = 89,200.24

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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.