Home / 194,327.08-291,501.06-61,217.76

Finding the Fourth Proportional to 194,327.08, 291,501.06 and 61,217.76

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Solution

The fourth proportional to 194,327.08, 291,501.06 and 61,217.76 is: 91,829.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,327.08 : 291,501.06 = 61,217.76 : x
  2. Step 2: Convert to fraction form
    194,327.08/291,501.06 = 61,217.76/x
  3. Step 3: Cross multiply
    194,327.08x = 291,501.06 × 61,217.76
  4. Step 4: Simplify right side
    194,327.08x = 17,845,041,930.83
  5. Step 5: Solve for x
    x = 17,845,041,930.83/194,327.08
  6. Step 6: Final answer
    x = 91,829.93

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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.