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Finding the Fourth Proportional to 195,417.60, 292,543.20 and 183,883.20

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Solution

The fourth proportional to 195,417.60, 292,543.20 and 183,883.20 is: 275,276.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,417.60 : 292,543.20 = 183,883.20 : x
  2. Step 2: Convert to fraction form
    195,417.60/292,543.20 = 183,883.20/x
  3. Step 3: Cross multiply
    195,417.60x = 292,543.20 × 183,883.20
  4. Step 4: Simplify right side
    195,417.60x = 53,793,779,754.24
  5. Step 5: Solve for x
    x = 53,793,779,754.24/195,417.60
  6. Step 6: Final answer
    x = 275,276.02

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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.