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Finding the Fourth Proportional to 158,259.78, 237,071.70 and 73,903.62

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Solution

The fourth proportional to 158,259.78, 237,071.70 and 73,903.62 is: 110,706.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,259.78 : 237,071.70 = 73,903.62 : x
  2. Step 2: Convert to fraction form
    158,259.78/237,071.70 = 73,903.62/x
  3. Step 3: Cross multiply
    158,259.78x = 237,071.70 × 73,903.62
  4. Step 4: Simplify right side
    158,259.78x = 17,520,456,829.55
  5. Step 5: Solve for x
    x = 17,520,456,829.55/158,259.78
  6. Step 6: Final answer
    x = 110,706.95

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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.