Home / 112,077.02-168,115.80-33,192.20

Finding the Fourth Proportional to 112,077.02, 168,115.80 and 33,192.20

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Solution

The fourth proportional to 112,077.02, 168,115.80 and 33,192.20 is: 49,788.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,077.02 : 168,115.80 = 33,192.20 : x
  2. Step 2: Convert to fraction form
    112,077.02/168,115.80 = 33,192.20/x
  3. Step 3: Cross multiply
    112,077.02x = 168,115.80 × 33,192.20
  4. Step 4: Simplify right side
    112,077.02x = 5,580,133,256.76
  5. Step 5: Solve for x
    x = 5,580,133,256.76/112,077.02
  6. Step 6: Final answer
    x = 49,788.38

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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.