Home / 147,701.96-203,852.10-93,930.92

Finding the Fourth Proportional to 147,701.96, 203,852.10 and 93,930.92

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Solution

The fourth proportional to 147,701.96, 203,852.10 and 93,930.92 is: 129,639.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,701.96 : 203,852.10 = 93,930.92 : x
  2. Step 2: Convert to fraction form
    147,701.96/203,852.10 = 93,930.92/x
  3. Step 3: Cross multiply
    147,701.96x = 203,852.10 × 93,930.92
  4. Step 4: Simplify right side
    147,701.96x = 19,148,015,296.93
  5. Step 5: Solve for x
    x = 19,148,015,296.93/147,701.96
  6. Step 6: Final answer
    x = 129,639.55

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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.