Home / 110,748.52-152,830.02-101,832.04

Finding the Fourth Proportional to 110,748.52, 152,830.02 and 101,832.04

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Solution

The fourth proportional to 110,748.52, 152,830.02 and 101,832.04 is: 140,525.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,748.52 : 152,830.02 = 101,832.04 : x
  2. Step 2: Convert to fraction form
    110,748.52/152,830.02 = 101,832.04/x
  3. Step 3: Cross multiply
    110,748.52x = 152,830.02 × 101,832.04
  4. Step 4: Simplify right side
    110,748.52x = 15,562,992,709.84
  5. Step 5: Solve for x
    x = 15,562,992,709.84/110,748.52
  6. Step 6: Final answer
    x = 140,525.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.