Home / 153,973.10-230,916.45-48,824.30

Finding the Fourth Proportional to 153,973.10, 230,916.45 and 48,824.30

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Solution

The fourth proportional to 153,973.10, 230,916.45 and 48,824.30 is: 73,222.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,973.10 : 230,916.45 = 48,824.30 : x
  2. Step 2: Convert to fraction form
    153,973.10/230,916.45 = 48,824.30/x
  3. Step 3: Cross multiply
    153,973.10x = 230,916.45 × 48,824.30
  4. Step 4: Simplify right side
    153,973.10x = 11,274,334,029.74
  5. Step 5: Solve for x
    x = 11,274,334,029.74/153,973.10
  6. Step 6: Final answer
    x = 73,222.75

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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.