Home / 172,779.35-238,437.88-96,296.31

Finding the Fourth Proportional to 172,779.35, 238,437.88 and 96,296.31

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Solution

The fourth proportional to 172,779.35, 238,437.88 and 96,296.31 is: 132,890.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,779.35 : 238,437.88 = 96,296.31 : x
  2. Step 2: Convert to fraction form
    172,779.35/238,437.88 = 96,296.31/x
  3. Step 3: Cross multiply
    172,779.35x = 238,437.88 × 96,296.31
  4. Step 4: Simplify right side
    172,779.35x = 22,960,687,767.48
  5. Step 5: Solve for x
    x = 22,960,687,767.48/172,779.35
  6. Step 6: Final answer
    x = 132,890.24

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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.