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Finding the Fourth Proportional to 162,295.61, 223,995.76 and 94,352.00

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Solution

The fourth proportional to 162,295.61, 223,995.76 and 94,352.00 is: 130,221.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,295.61 : 223,995.76 = 94,352.00 : x
  2. Step 2: Convert to fraction form
    162,295.61/223,995.76 = 94,352.00/x
  3. Step 3: Cross multiply
    162,295.61x = 223,995.76 × 94,352.00
  4. Step 4: Simplify right side
    162,295.61x = 21,134,446,355.78
  5. Step 5: Solve for x
    x = 21,134,446,355.78/162,295.61
  6. Step 6: Final answer
    x = 130,221.92

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1.5x scale

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.