Home / 112,343.48-168,522.60-33,451.16

Finding the Fourth Proportional to 112,343.48, 168,522.60 and 33,451.16

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Solution

The fourth proportional to 112,343.48, 168,522.60 and 33,451.16 is: 50,178.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,343.48 : 168,522.60 = 33,451.16 : x
  2. Step 2: Convert to fraction form
    112,343.48/168,522.60 = 33,451.16/x
  3. Step 3: Cross multiply
    112,343.48x = 168,522.60 × 33,451.16
  4. Step 4: Simplify right side
    112,343.48x = 5,637,276,456.22
  5. Step 5: Solve for x
    x = 5,637,276,456.22/112,343.48
  6. Step 6: Final answer
    x = 50,178.94

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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.