Home / 153,736.80-230,629.20-48,545.76

Finding the Fourth Proportional to 153,736.80, 230,629.20 and 48,545.76

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Solution

The fourth proportional to 153,736.80, 230,629.20 and 48,545.76 is: 72,826.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,736.80 : 230,629.20 = 48,545.76 : x
  2. Step 2: Convert to fraction form
    153,736.80/230,629.20 = 48,545.76/x
  3. Step 3: Cross multiply
    153,736.80x = 230,629.20 × 48,545.76
  4. Step 4: Simplify right side
    153,736.80x = 11,196,069,792.19
  5. Step 5: Solve for x
    x = 11,196,069,792.19/153,736.80
  6. Step 6: Final answer
    x = 72,826.22

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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.