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Finding the Fourth Proportional to 195,411.60, 292,534.20 and 183,877.20

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Solution

The fourth proportional to 195,411.60, 292,534.20 and 183,877.20 is: 275,267.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,411.60 : 292,534.20 = 183,877.20 : x
  2. Step 2: Convert to fraction form
    195,411.60/292,534.20 = 183,877.20/x
  3. Step 3: Cross multiply
    195,411.60x = 292,534.20 × 183,877.20
  4. Step 4: Simplify right side
    195,411.60x = 53,790,369,600.24
  5. Step 5: Solve for x
    x = 53,790,369,600.24/195,411.60
  6. Step 6: Final answer
    x = 275,267.02

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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.