Home / 153,312.41-230,006.88-53,474.04

Finding the Fourth Proportional to 153,312.41, 230,006.88 and 53,474.04

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Solution

The fourth proportional to 153,312.41, 230,006.88 and 53,474.04 is: 80,224.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,312.41 : 230,006.88 = 53,474.04 : x
  2. Step 2: Convert to fraction form
    153,312.41/230,006.88 = 53,474.04/x
  3. Step 3: Cross multiply
    153,312.41x = 230,006.88 × 53,474.04
  4. Step 4: Simplify right side
    153,312.41x = 12,299,397,101.40
  5. Step 5: Solve for x
    x = 12,299,397,101.40/153,312.41
  6. Step 6: Final answer
    x = 80,224.41

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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.