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Finding the Fourth Proportional to 549,118.04, 823,484.02 and 164,752.30

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Solution

The fourth proportional to 549,118.04, 823,484.02 and 164,752.30 is: 247,070.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,118.04 : 823,484.02 = 164,752.30 : x
  2. Step 2: Convert to fraction form
    549,118.04/823,484.02 = 164,752.30/x
  3. Step 3: Cross multiply
    549,118.04x = 823,484.02 × 164,752.30
  4. Step 4: Simplify right side
    549,118.04x = 135,670,886,308.25
  5. Step 5: Solve for x
    x = 135,670,886,308.25/549,118.04
  6. Step 6: Final answer
    x = 247,070.53

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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.