Home / 169,231.26-233,539.12-93,779.76

Finding the Fourth Proportional to 169,231.26, 233,539.12 and 93,779.76

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Solution

The fourth proportional to 169,231.26, 233,539.12 and 93,779.76 is: 129,416.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,231.26 : 233,539.12 = 93,779.76 : x
  2. Step 2: Convert to fraction form
    169,231.26/233,539.12 = 93,779.76/x
  3. Step 3: Cross multiply
    169,231.26x = 233,539.12 × 93,779.76
  4. Step 4: Simplify right side
    169,231.26x = 21,901,242,624.21
  5. Step 5: Solve for x
    x = 21,901,242,624.21/169,231.26
  6. Step 6: Final answer
    x = 129,416.06

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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.