Home / 222,088.94-306,474.59-126,577.17

Finding the Fourth Proportional to 222,088.94, 306,474.59 and 126,577.17

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Solution

The fourth proportional to 222,088.94, 306,474.59 and 126,577.17 is: 174,671.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,088.94 : 306,474.59 = 126,577.17 : x
  2. Step 2: Convert to fraction form
    222,088.94/306,474.59 = 126,577.17/x
  3. Step 3: Cross multiply
    222,088.94x = 306,474.59 × 126,577.17
  4. Step 4: Simplify right side
    222,088.94x = 38,792,685,646.22
  5. Step 5: Solve for x
    x = 38,792,685,646.22/222,088.94
  6. Step 6: Final answer
    x = 174,671.85

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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.