Home / 174,041.13-261,136.14-72,862.83

Finding the Fourth Proportional to 174,041.13, 261,136.14 and 72,862.83

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Solution

The fourth proportional to 174,041.13, 261,136.14 and 72,862.83 is: 109,325.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,041.13 : 261,136.14 = 72,862.83 : x
  2. Step 2: Convert to fraction form
    174,041.13/261,136.14 = 72,862.83/x
  3. Step 3: Cross multiply
    174,041.13x = 261,136.14 × 72,862.83
  4. Step 4: Simplify right side
    174,041.13x = 19,027,118,175.68
  5. Step 5: Solve for x
    x = 19,027,118,175.68/174,041.13
  6. Step 6: Final answer
    x = 109,325.41

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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.