Home / 194,266.08-291,420-61,150.32

Finding the Fourth Proportional to 194,266.08, 291,420 and 61,150.32

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Solution

The fourth proportional to 194,266.08, 291,420 and 61,150.32 is: 91,732.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,266.08 : 291,420 = 61,150.32 : x
  2. Step 2: Convert to fraction form
    194,266.08/291,420 = 61,150.32/x
  3. Step 3: Cross multiply
    194,266.08x = 291,420 × 61,150.32
  4. Step 4: Simplify right side
    194,266.08x = 17,820,426,254.40
  5. Step 5: Solve for x
    x = 17,820,426,254.40/194,266.08
  6. Step 6: Final answer
    x = 91,732.05

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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.