Home / 194,423.04-291,663.60-61,289.28

Finding the Fourth Proportional to 194,423.04, 291,663.60 and 61,289.28

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Solution

The fourth proportional to 194,423.04, 291,663.60 and 61,289.28 is: 91,943.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,423.04 : 291,663.60 = 61,289.28 : x
  2. Step 2: Convert to fraction form
    194,423.04/291,663.60 = 61,289.28/x
  3. Step 3: Cross multiply
    194,423.04x = 291,663.60 × 61,289.28
  4. Step 4: Simplify right side
    194,423.04x = 17,875,852,046.21
  5. Step 5: Solve for x
    x = 17,875,852,046.21/194,423.04
  6. Step 6: Final answer
    x = 91,943.07

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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.