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Finding the Fourth Proportional to 153,676.96, 230,460.02 and 64,937.34

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Solution

The fourth proportional to 153,676.96, 230,460.02 and 64,937.34 is: 97,382.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,676.96 : 230,460.02 = 64,937.34 : x
  2. Step 2: Convert to fraction form
    153,676.96/230,460.02 = 64,937.34/x
  3. Step 3: Cross multiply
    153,676.96x = 230,460.02 × 64,937.34
  4. Step 4: Simplify right side
    153,676.96x = 14,965,460,675.15
  5. Step 5: Solve for x
    x = 14,965,460,675.15/153,676.96
  6. Step 6: Final answer
    x = 97,382.59

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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.