Home / 212,093.46-292,689.75-116,606.22

Finding the Fourth Proportional to 212,093.46, 292,689.75 and 116,606.22

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Solution

The fourth proportional to 212,093.46, 292,689.75 and 116,606.22 is: 160,917.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,093.46 : 292,689.75 = 116,606.22 : x
  2. Step 2: Convert to fraction form
    212,093.46/292,689.75 = 116,606.22/x
  3. Step 3: Cross multiply
    212,093.46x = 292,689.75 × 116,606.22
  4. Step 4: Simplify right side
    212,093.46x = 34,129,445,380.25
  5. Step 5: Solve for x
    x = 34,129,445,380.25/212,093.46
  6. Step 6: Final answer
    x = 160,917.01

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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.