Home / 235,074.95-324,400.04-133,097.75

Finding the Fourth Proportional to 235,074.95, 324,400.04 and 133,097.75

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Solution

The fourth proportional to 235,074.95, 324,400.04 and 133,097.75 is: 183,672.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,074.95 : 324,400.04 = 133,097.75 : x
  2. Step 2: Convert to fraction form
    235,074.95/324,400.04 = 133,097.75/x
  3. Step 3: Cross multiply
    235,074.95x = 324,400.04 × 133,097.75
  4. Step 4: Simplify right side
    235,074.95x = 43,176,913,801.91
  5. Step 5: Solve for x
    x = 43,176,913,801.91/235,074.95
  6. Step 6: Final answer
    x = 183,672.97

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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.