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Finding the Fourth Proportional to 184,037.40, 276,347.70 and 134,465.40

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Solution

The fourth proportional to 184,037.40, 276,347.70 and 134,465.40 is: 201,911.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,037.40 : 276,347.70 = 134,465.40 : x
  2. Step 2: Convert to fraction form
    184,037.40/276,347.70 = 134,465.40/x
  3. Step 3: Cross multiply
    184,037.40x = 276,347.70 × 134,465.40
  4. Step 4: Simplify right side
    184,037.40x = 37,159,204,019.58
  5. Step 5: Solve for x
    x = 37,159,204,019.58/184,037.40
  6. Step 6: Final answer
    x = 201,911.16

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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.