Home / 137,133.54-205,726.05-62,258.94

Finding the Fourth Proportional to 137,133.54, 205,726.05 and 62,258.94

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Solution

The fourth proportional to 137,133.54, 205,726.05 and 62,258.94 is: 93,400.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,133.54 : 205,726.05 = 62,258.94 : x
  2. Step 2: Convert to fraction form
    137,133.54/205,726.05 = 62,258.94/x
  3. Step 3: Cross multiply
    137,133.54x = 205,726.05 × 62,258.94
  4. Step 4: Simplify right side
    137,133.54x = 12,808,285,803.39
  5. Step 5: Solve for x
    x = 12,808,285,803.39/137,133.54
  6. Step 6: Final answer
    x = 93,400.10

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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.