Home / 192,334.08-265,457.70-126,807.85

Finding the Fourth Proportional to 192,334.08, 265,457.70 and 126,807.85

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Solution

The fourth proportional to 192,334.08, 265,457.70 and 126,807.85 is: 175,019.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,334.08 : 265,457.70 = 126,807.85 : x
  2. Step 2: Convert to fraction form
    192,334.08/265,457.70 = 126,807.85/x
  3. Step 3: Cross multiply
    192,334.08x = 265,457.70 × 126,807.85
  4. Step 4: Simplify right side
    192,334.08x = 33,662,118,241.62
  5. Step 5: Solve for x
    x = 33,662,118,241.62/192,334.08
  6. Step 6: Final answer
    x = 175,019.00

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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.