Home / 200,127.03-300,190.56-94,888.59

Finding the Fourth Proportional to 200,127.03, 300,190.56 and 94,888.59

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Solution

The fourth proportional to 200,127.03, 300,190.56 and 94,888.59 is: 142,332.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,127.03 : 300,190.56 = 94,888.59 : x
  2. Step 2: Convert to fraction form
    200,127.03/300,190.56 = 94,888.59/x
  3. Step 3: Cross multiply
    200,127.03x = 300,190.56 × 94,888.59
  4. Step 4: Simplify right side
    200,127.03x = 28,484,658,969.71
  5. Step 5: Solve for x
    x = 28,484,658,969.71/200,127.03
  6. Step 6: Final answer
    x = 142,332.89

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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.