Home / 194,566.40-291,849.72-61,460.24

Finding the Fourth Proportional to 194,566.40, 291,849.72 and 61,460.24

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Solution

The fourth proportional to 194,566.40, 291,849.72 and 61,460.24 is: 92,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,566.40 : 291,849.72 = 61,460.24 : x
  2. Step 2: Convert to fraction form
    194,566.40/291,849.72 = 61,460.24/x
  3. Step 3: Cross multiply
    194,566.40x = 291,849.72 × 61,460.24
  4. Step 4: Simplify right side
    194,566.40x = 17,937,153,835.13
  5. Step 5: Solve for x
    x = 17,937,153,835.13/194,566.40
  6. Step 6: Final answer
    x = 92,190.40

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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.