Home / 263,214.92-363,281.25-148,526.07

Finding the Fourth Proportional to 263,214.92, 363,281.25 and 148,526.07

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Solution

The fourth proportional to 263,214.92, 363,281.25 and 148,526.07 is: 204,991.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,214.92 : 363,281.25 = 148,526.07 : x
  2. Step 2: Convert to fraction form
    263,214.92/363,281.25 = 148,526.07/x
  3. Step 3: Cross multiply
    263,214.92x = 363,281.25 × 148,526.07
  4. Step 4: Simplify right side
    263,214.92x = 53,956,736,367.19
  5. Step 5: Solve for x
    x = 53,956,736,367.19/263,214.92
  6. Step 6: Final answer
    x = 204,991.18

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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.