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Finding the Fourth Proportional to 97,207.66, 145,811.48 and 23,335.66

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Solution

The fourth proportional to 97,207.66, 145,811.48 and 23,335.66 is: 35,003.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,207.66 : 145,811.48 = 23,335.66 : x
  2. Step 2: Convert to fraction form
    97,207.66/145,811.48 = 23,335.66/x
  3. Step 3: Cross multiply
    97,207.66x = 145,811.48 × 23,335.66
  4. Step 4: Simplify right side
    97,207.66x = 3,402,607,121.38
  5. Step 5: Solve for x
    x = 3,402,607,121.38/97,207.66
  6. Step 6: Final answer
    x = 35,003.49

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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.