Home / 102,321.01-153,492.18-39,141.01

Finding the Fourth Proportional to 102,321.01, 153,492.18 and 39,141.01

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Solution

The fourth proportional to 102,321.01, 153,492.18 and 39,141.01 is: 58,715.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,321.01 : 153,492.18 = 39,141.01 : x
  2. Step 2: Convert to fraction form
    102,321.01/153,492.18 = 39,141.01/x
  3. Step 3: Cross multiply
    102,321.01x = 153,492.18 × 39,141.01
  4. Step 4: Simplify right side
    102,321.01x = 6,007,838,952.30
  5. Step 5: Solve for x
    x = 6,007,838,952.30/102,321.01
  6. Step 6: Final answer
    x = 58,715.59

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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.