Home / 168,947.10-233,147.43-93,498.30

Finding the Fourth Proportional to 168,947.10, 233,147.43 and 93,498.30

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Solution

The fourth proportional to 168,947.10, 233,147.43 and 93,498.30 is: 129,027.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,947.10 : 233,147.43 = 93,498.30 : x
  2. Step 2: Convert to fraction form
    168,947.10/233,147.43 = 93,498.30/x
  3. Step 3: Cross multiply
    168,947.10x = 233,147.43 × 93,498.30
  4. Step 4: Simplify right side
    168,947.10x = 21,798,888,354.37
  5. Step 5: Solve for x
    x = 21,798,888,354.37/168,947.10
  6. Step 6: Final answer
    x = 129,027.89

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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.