Home / 184,144.78-275,774.10-124,800.40

Finding the Fourth Proportional to 184,144.78, 275,774.10 and 124,800.40

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Solution

The fourth proportional to 184,144.78, 275,774.10 and 124,800.40 is: 186,900.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,144.78 : 275,774.10 = 124,800.40 : x
  2. Step 2: Convert to fraction form
    184,144.78/275,774.10 = 124,800.40/x
  3. Step 3: Cross multiply
    184,144.78x = 275,774.10 × 124,800.40
  4. Step 4: Simplify right side
    184,144.78x = 34,416,717,989.64
  5. Step 5: Solve for x
    x = 34,416,717,989.64/184,144.78
  6. Step 6: Final answer
    x = 186,900.32

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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.