Home / 194,417.15-291,598.04-61,280.11

Finding the Fourth Proportional to 194,417.15, 291,598.04 and 61,280.11

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Solution

The fourth proportional to 194,417.15, 291,598.04 and 61,280.11 is: 91,911.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,417.15 : 291,598.04 = 61,280.11 : x
  2. Step 2: Convert to fraction form
    194,417.15/291,598.04 = 61,280.11/x
  3. Step 3: Cross multiply
    194,417.15x = 291,598.04 × 61,280.11
  4. Step 4: Simplify right side
    194,417.15x = 17,869,158,508.99
  5. Step 5: Solve for x
    x = 17,869,158,508.99/194,417.15
  6. Step 6: Final answer
    x = 91,911.43

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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.