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Finding the Fourth Proportional to 200,116.04, 300,130.89 and 63,349.95

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Solution

The fourth proportional to 200,116.04, 300,130.89 and 63,349.95 is: 95,011.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,116.04 : 300,130.89 = 63,349.95 : x
  2. Step 2: Convert to fraction form
    200,116.04/300,130.89 = 63,349.95/x
  3. Step 3: Cross multiply
    200,116.04x = 300,130.89 × 63,349.95
  4. Step 4: Simplify right side
    200,116.04x = 19,013,276,609.16
  5. Step 5: Solve for x
    x = 19,013,276,609.16/200,116.04
  6. Step 6: Final answer
    x = 95,011.26

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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.