Home / 126,675.92-174,810.07-69,315.02

Finding the Fourth Proportional to 126,675.92, 174,810.07 and 69,315.02

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Solution

The fourth proportional to 126,675.92, 174,810.07 and 69,315.02 is: 95,653.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,675.92 : 174,810.07 = 69,315.02 : x
  2. Step 2: Convert to fraction form
    126,675.92/174,810.07 = 69,315.02/x
  3. Step 3: Cross multiply
    126,675.92x = 174,810.07 × 69,315.02
  4. Step 4: Simplify right side
    126,675.92x = 12,116,963,498.25
  5. Step 5: Solve for x
    x = 12,116,963,498.25/126,675.92
  6. Step 6: Final answer
    x = 95,653.25

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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.