Home / 126,927.52-175,145.52-70,324.48

Finding the Fourth Proportional to 126,927.52, 175,145.52 and 70,324.48

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Solution

The fourth proportional to 126,927.52, 175,145.52 and 70,324.48 is: 97,039.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,927.52 : 175,145.52 = 70,324.48 : x
  2. Step 2: Convert to fraction form
    126,927.52/175,145.52 = 70,324.48/x
  3. Step 3: Cross multiply
    126,927.52x = 175,145.52 × 70,324.48
  4. Step 4: Simplify right side
    126,927.52x = 12,317,017,618.33
  5. Step 5: Solve for x
    x = 12,317,017,618.33/126,927.52
  6. Step 6: Final answer
    x = 97,039.77

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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.