Home / 235,341.10-324,772.69-127,911.10

Finding the Fourth Proportional to 235,341.10, 324,772.69 and 127,911.10

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Solution

The fourth proportional to 235,341.10, 324,772.69 and 127,911.10 is: 176,518.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,341.10 : 324,772.69 = 127,911.10 : x
  2. Step 2: Convert to fraction form
    235,341.10/324,772.69 = 127,911.10/x
  3. Step 3: Cross multiply
    235,341.10x = 324,772.69 × 127,911.10
  4. Step 4: Simplify right side
    235,341.10x = 41,542,031,744.93
  5. Step 5: Solve for x
    x = 41,542,031,744.93/235,341.10
  6. Step 6: Final answer
    x = 176,518.39

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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.