Home / 194,156.86-291,235.08-61,048.74

Finding the Fourth Proportional to 194,156.86, 291,235.08 and 61,048.74

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Solution

The fourth proportional to 194,156.86, 291,235.08 and 61,048.74 is: 91,573.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,156.86 : 291,235.08 = 61,048.74 : x
  2. Step 2: Convert to fraction form
    194,156.86/291,235.08 = 61,048.74/x
  3. Step 3: Cross multiply
    194,156.86x = 291,235.08 × 61,048.74
  4. Step 4: Simplify right side
    194,156.86x = 17,779,534,677.80
  5. Step 5: Solve for x
    x = 17,779,534,677.80/194,156.86
  6. Step 6: Final answer
    x = 91,573.04

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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.