Home / 203,925.96-281,462.80-113,313.06

Finding the Fourth Proportional to 203,925.96, 281,462.80 and 113,313.06

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Solution

The fourth proportional to 203,925.96, 281,462.80 and 113,313.06 is: 156,397.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,925.96 : 281,462.80 = 113,313.06 : x
  2. Step 2: Convert to fraction form
    203,925.96/281,462.80 = 113,313.06/x
  3. Step 3: Cross multiply
    203,925.96x = 281,462.80 × 113,313.06
  4. Step 4: Simplify right side
    203,925.96x = 31,893,411,144.17
  5. Step 5: Solve for x
    x = 31,893,411,144.17/203,925.96
  6. Step 6: Final answer
    x = 156,397.01

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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.