Home / 102,336.95-153,540.28-62,435.82

Finding the Fourth Proportional to 102,336.95, 153,540.28 and 62,435.82

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Solution

The fourth proportional to 102,336.95, 153,540.28 and 62,435.82 is: 93,675.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,336.95 : 153,540.28 = 62,435.82 : x
  2. Step 2: Convert to fraction form
    102,336.95/153,540.28 = 62,435.82/x
  3. Step 3: Cross multiply
    102,336.95x = 153,540.28 × 62,435.82
  4. Step 4: Simplify right side
    102,336.95x = 9,586,413,284.83
  5. Step 5: Solve for x
    x = 9,586,413,284.83/102,336.95
  6. Step 6: Final answer
    x = 93,675.00

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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.