Home / 194,670.30-292,005.45-193,358.10

Finding the Fourth Proportional to 194,670.30, 292,005.45 and 193,358.10

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Solution

The fourth proportional to 194,670.30, 292,005.45 and 193,358.10 is: 290,037.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,670.30 : 292,005.45 = 193,358.10 : x
  2. Step 2: Convert to fraction form
    194,670.30/292,005.45 = 193,358.10/x
  3. Step 3: Cross multiply
    194,670.30x = 292,005.45 × 193,358.10
  4. Step 4: Simplify right side
    194,670.30x = 56,461,619,001.65
  5. Step 5: Solve for x
    x = 56,461,619,001.65/194,670.30
  6. Step 6: Final answer
    x = 290,037.15

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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.