Home / 126,006.90-173,887.98-69,417.06

Finding the Fourth Proportional to 126,006.90, 173,887.98 and 69,417.06

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Solution

The fourth proportional to 126,006.90, 173,887.98 and 69,417.06 is: 95,794.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,006.90 : 173,887.98 = 69,417.06 : x
  2. Step 2: Convert to fraction form
    126,006.90/173,887.98 = 69,417.06/x
  3. Step 3: Cross multiply
    126,006.90x = 173,887.98 × 69,417.06
  4. Step 4: Simplify right side
    126,006.90x = 12,070,792,340.94
  5. Step 5: Solve for x
    x = 12,070,792,340.94/126,006.90
  6. Step 6: Final answer
    x = 95,794.69

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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.