Home / 235,423.07-324,882.23-127,993.10

Finding the Fourth Proportional to 235,423.07, 324,882.23 and 127,993.10

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Solution

The fourth proportional to 235,423.07, 324,882.23 and 127,993.10 is: 176,629.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,423.07 : 324,882.23 = 127,993.10 : x
  2. Step 2: Convert to fraction form
    235,423.07/324,882.23 = 127,993.10/x
  3. Step 3: Cross multiply
    235,423.07x = 324,882.23 × 127,993.10
  4. Step 4: Simplify right side
    235,423.07x = 41,582,683,752.61
  5. Step 5: Solve for x
    x = 41,582,683,752.61/235,423.07
  6. Step 6: Final answer
    x = 176,629.60

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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.