Home / 147,513.03-203,600.21-93,787.55

Finding the Fourth Proportional to 147,513.03, 203,600.21 and 93,787.55

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Solution

The fourth proportional to 147,513.03, 203,600.21 and 93,787.55 is: 129,447.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,513.03 : 203,600.21 = 93,787.55 : x
  2. Step 2: Convert to fraction form
    147,513.03/203,600.21 = 93,787.55/x
  3. Step 3: Cross multiply
    147,513.03x = 203,600.21 × 93,787.55
  4. Step 4: Simplify right side
    147,513.03x = 19,095,163,388.45
  5. Step 5: Solve for x
    x = 19,095,163,388.45/147,513.03
  6. Step 6: Final answer
    x = 129,447.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.