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Finding the Fourth Proportional to 616,326.35, 924,489.54 and 167,047.22

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Solution

The fourth proportional to 616,326.35, 924,489.54 and 167,047.22 is: 250,570.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,326.35 : 924,489.54 = 167,047.22 : x
  2. Step 2: Convert to fraction form
    616,326.35/924,489.54 = 167,047.22/x
  3. Step 3: Cross multiply
    616,326.35x = 924,489.54 × 167,047.22
  4. Step 4: Simplify right side
    616,326.35x = 154,433,409,887.30
  5. Step 5: Solve for x
    x = 154,433,409,887.30/616,326.35
  6. Step 6: Final answer
    x = 250,570.84

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Similar ratio
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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.