Home / 177,953.30-245,575.58-97,380.83

Finding the Fourth Proportional to 177,953.30, 245,575.58 and 97,380.83

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Solution

The fourth proportional to 177,953.30, 245,575.58 and 97,380.83 is: 134,385.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,953.30 : 245,575.58 = 97,380.83 : x
  2. Step 2: Convert to fraction form
    177,953.30/245,575.58 = 97,380.83/x
  3. Step 3: Cross multiply
    177,953.30x = 245,575.58 × 97,380.83
  4. Step 4: Simplify right side
    177,953.30x = 23,914,354,422.07
  5. Step 5: Solve for x
    x = 23,914,354,422.07/177,953.30
  6. Step 6: Final answer
    x = 134,385.56

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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.