Home / 147,512.69-203,599.75-93,787.22

Finding the Fourth Proportional to 147,512.69, 203,599.75 and 93,787.22

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Solution

The fourth proportional to 147,512.69, 203,599.75 and 93,787.22 is: 129,446.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,512.69 : 203,599.75 = 93,787.22 : x
  2. Step 2: Convert to fraction form
    147,512.69/203,599.75 = 93,787.22/x
  3. Step 3: Cross multiply
    147,512.69x = 203,599.75 × 93,787.22
  4. Step 4: Simplify right side
    147,512.69x = 19,095,054,114.11
  5. Step 5: Solve for x
    x = 19,095,054,114.11/147,512.69
  6. Step 6: Final answer
    x = 129,446.85

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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.