Home / 155,403.84-233,227.68-108,350.40

Finding the Fourth Proportional to 155,403.84, 233,227.68 and 108,350.40

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Solution

The fourth proportional to 155,403.84, 233,227.68 and 108,350.40 is: 162,610.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,403.84 : 233,227.68 = 108,350.40 : x
  2. Step 2: Convert to fraction form
    155,403.84/233,227.68 = 108,350.40/x
  3. Step 3: Cross multiply
    155,403.84x = 233,227.68 × 108,350.40
  4. Step 4: Simplify right side
    155,403.84x = 25,270,312,419.07
  5. Step 5: Solve for x
    x = 25,270,312,419.07/155,403.84
  6. Step 6: Final answer
    x = 162,610.60

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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.