Home / 194,503.08-291,637.98-89,190.12

Finding the Fourth Proportional to 194,503.08, 291,637.98 and 89,190.12

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Solution

The fourth proportional to 194,503.08, 291,637.98 and 89,190.12 is: 133,731.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,503.08 : 291,637.98 = 89,190.12 : x
  2. Step 2: Convert to fraction form
    194,503.08/291,637.98 = 89,190.12/x
  3. Step 3: Cross multiply
    194,503.08x = 291,637.98 × 89,190.12
  4. Step 4: Simplify right side
    194,503.08x = 26,011,226,432.76
  5. Step 5: Solve for x
    x = 26,011,226,432.76/194,503.08
  6. Step 6: Final answer
    x = 133,731.69

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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.