Home / 126,860.48-175,059.93-69,488.33

Finding the Fourth Proportional to 126,860.48, 175,059.93 and 69,488.33

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Solution

The fourth proportional to 126,860.48, 175,059.93 and 69,488.33 is: 95,889.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,860.48 : 175,059.93 = 69,488.33 : x
  2. Step 2: Convert to fraction form
    126,860.48/175,059.93 = 69,488.33/x
  3. Step 3: Cross multiply
    126,860.48x = 175,059.93 × 69,488.33
  4. Step 4: Simplify right side
    126,860.48x = 12,164,622,555.61
  5. Step 5: Solve for x
    x = 12,164,622,555.61/126,860.48
  6. Step 6: Final answer
    x = 95,889.77

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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.