Home / 554,936.19-832,404.68-134,212.47

Finding the Fourth Proportional to 554,936.19, 832,404.68 and 134,212.47

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Solution

The fourth proportional to 554,936.19, 832,404.68 and 134,212.47 is: 201,318.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,936.19 : 832,404.68 = 134,212.47 : x
  2. Step 2: Convert to fraction form
    554,936.19/832,404.68 = 134,212.47/x
  3. Step 3: Cross multiply
    554,936.19x = 832,404.68 × 134,212.47
  4. Step 4: Simplify right side
    554,936.19x = 111,719,088,142.36
  5. Step 5: Solve for x
    x = 111,719,088,142.36/554,936.19
  6. Step 6: Final answer
    x = 201,318.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.