Home / 194,387.04-268,316.16-126,284.16

Finding the Fourth Proportional to 194,387.04, 268,316.16 and 126,284.16

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Solution

The fourth proportional to 194,387.04, 268,316.16 and 126,284.16 is: 174,312.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,387.04 : 268,316.16 = 126,284.16 : x
  2. Step 2: Convert to fraction form
    194,387.04/268,316.16 = 126,284.16/x
  3. Step 3: Cross multiply
    194,387.04x = 268,316.16 × 126,284.16
  4. Step 4: Simplify right side
    194,387.04x = 33,884,080,880.03
  5. Step 5: Solve for x
    x = 33,884,080,880.03/194,387.04
  6. Step 6: Final answer
    x = 174,312.45

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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.