Home / 214,139.10-295,656.30-191,405.24

Finding the Fourth Proportional to 214,139.10, 295,656.30 and 191,405.24

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Solution

The fourth proportional to 214,139.10, 295,656.30 and 191,405.24 is: 264,268.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,139.10 : 295,656.30 = 191,405.24 : x
  2. Step 2: Convert to fraction form
    214,139.10/295,656.30 = 191,405.24/x
  3. Step 3: Cross multiply
    214,139.10x = 295,656.30 × 191,405.24
  4. Step 4: Simplify right side
    214,139.10x = 56,590,163,580.73
  5. Step 5: Solve for x
    x = 56,590,163,580.73/214,139.10
  6. Step 6: Final answer
    x = 264,268.24

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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.