Home / 224,166.18-309,191.04-133,451.88

Finding the Fourth Proportional to 224,166.18, 309,191.04 and 133,451.88

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Solution

The fourth proportional to 224,166.18, 309,191.04 and 133,451.88 is: 184,069.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,166.18 : 309,191.04 = 133,451.88 : x
  2. Step 2: Convert to fraction form
    224,166.18/309,191.04 = 133,451.88/x
  3. Step 3: Cross multiply
    224,166.18x = 309,191.04 × 133,451.88
  4. Step 4: Simplify right side
    224,166.18x = 41,262,125,567.16
  5. Step 5: Solve for x
    x = 41,262,125,567.16/224,166.18
  6. Step 6: Final answer
    x = 184,069.36

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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.