Home / 170,610.18-235,442.86-94,129.27

Finding the Fourth Proportional to 170,610.18, 235,442.86 and 94,129.27

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Solution

The fourth proportional to 170,610.18, 235,442.86 and 94,129.27 is: 129,898.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,610.18 : 235,442.86 = 94,129.27 : x
  2. Step 2: Convert to fraction form
    170,610.18/235,442.86 = 94,129.27/x
  3. Step 3: Cross multiply
    170,610.18x = 235,442.86 × 94,129.27
  4. Step 4: Simplify right side
    170,610.18x = 22,162,063,361.30
  5. Step 5: Solve for x
    x = 22,162,063,361.30/170,610.18
  6. Step 6: Final answer
    x = 129,898.84

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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.