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Finding the Fourth Proportional to 194,638.80, 292,000.52 and 59,703.40

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Solution

The fourth proportional to 194,638.80, 292,000.52 and 59,703.40 is: 89,568.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,638.80 : 292,000.52 = 59,703.40 : x
  2. Step 2: Convert to fraction form
    194,638.80/292,000.52 = 59,703.40/x
  3. Step 3: Cross multiply
    194,638.80x = 292,000.52 × 59,703.40
  4. Step 4: Simplify right side
    194,638.80x = 17,433,423,845.77
  5. Step 5: Solve for x
    x = 17,433,423,845.77/194,638.80
  6. Step 6: Final answer
    x = 89,568.08

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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.