Home / 157,551.38-236,257.95-57,685.70

Finding the Fourth Proportional to 157,551.38, 236,257.95 and 57,685.70

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Solution

The fourth proportional to 157,551.38, 236,257.95 and 57,685.70 is: 86,503.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,551.38 : 236,257.95 = 57,685.70 : x
  2. Step 2: Convert to fraction form
    157,551.38/236,257.95 = 57,685.70/x
  3. Step 3: Cross multiply
    157,551.38x = 236,257.95 × 57,685.70
  4. Step 4: Simplify right side
    157,551.38x = 13,628,705,226.32
  5. Step 5: Solve for x
    x = 13,628,705,226.32/157,551.38
  6. Step 6: Final answer
    x = 86,503.24

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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.