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Finding the Fourth Proportional to 583,771.60, 875,657.40 and 163,046.80

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Solution

The fourth proportional to 583,771.60, 875,657.40 and 163,046.80 is: 244,570.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,771.60 : 875,657.40 = 163,046.80 : x
  2. Step 2: Convert to fraction form
    583,771.60/875,657.40 = 163,046.80/x
  3. Step 3: Cross multiply
    583,771.60x = 875,657.40 × 163,046.80
  4. Step 4: Simplify right side
    583,771.60x = 142,773,136,966.32
  5. Step 5: Solve for x
    x = 142,773,136,966.32/583,771.60
  6. Step 6: Final answer
    x = 244,570.20

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Similar ratio
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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.