Home / 124,815.36-187,222.32-62,484.96

Finding the Fourth Proportional to 124,815.36, 187,222.32 and 62,484.96

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Solution

The fourth proportional to 124,815.36, 187,222.32 and 62,484.96 is: 93,727.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,815.36 : 187,222.32 = 62,484.96 : x
  2. Step 2: Convert to fraction form
    124,815.36/187,222.32 = 62,484.96/x
  3. Step 3: Cross multiply
    124,815.36x = 187,222.32 × 62,484.96
  4. Step 4: Simplify right side
    124,815.36x = 11,698,579,176.31
  5. Step 5: Solve for x
    x = 11,698,579,176.31/124,815.36
  6. Step 6: Final answer
    x = 93,727.08

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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.