Home / 332,160.80-498,320.31-107,521.26

Finding the Fourth Proportional to 332,160.80, 498,320.31 and 107,521.26

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Solution

The fourth proportional to 332,160.80, 498,320.31 and 107,521.26 is: 161,307.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,160.80 : 498,320.31 = 107,521.26 : x
  2. Step 2: Convert to fraction form
    332,160.80/498,320.31 = 107,521.26/x
  3. Step 3: Cross multiply
    332,160.80x = 498,320.31 × 107,521.26
  4. Step 4: Simplify right side
    332,160.80x = 53,580,027,614.79
  5. Step 5: Solve for x
    x = 53,580,027,614.79/332,160.80
  6. Step 6: Final answer
    x = 161,307.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.