Home / 243,158.10-364,564.35-110,102.10

Finding the Fourth Proportional to 243,158.10, 364,564.35 and 110,102.10

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Solution

The fourth proportional to 243,158.10, 364,564.35 and 110,102.10 is: 165,074.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,158.10 : 364,564.35 = 110,102.10 : x
  2. Step 2: Convert to fraction form
    243,158.10/364,564.35 = 110,102.10/x
  3. Step 3: Cross multiply
    243,158.10x = 364,564.35 × 110,102.10
  4. Step 4: Simplify right side
    243,158.10x = 40,139,300,520.14
  5. Step 5: Solve for x
    x = 40,139,300,520.14/243,158.10
  6. Step 6: Final answer
    x = 165,074.91

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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.