Home / 126,054.84-173,955.30-69,466.20

Finding the Fourth Proportional to 126,054.84, 173,955.30 and 69,466.20

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Solution

The fourth proportional to 126,054.84, 173,955.30 and 69,466.20 is: 95,863.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,054.84 : 173,955.30 = 69,466.20 : x
  2. Step 2: Convert to fraction form
    126,054.84/173,955.30 = 69,466.20/x
  3. Step 3: Cross multiply
    126,054.84x = 173,955.30 × 69,466.20
  4. Step 4: Simplify right side
    126,054.84x = 12,084,013,660.86
  5. Step 5: Solve for x
    x = 12,084,013,660.86/126,054.84
  6. Step 6: Final answer
    x = 95,863.15

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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.