Home / 369,789.08-554,766.75-117,084.67

Finding the Fourth Proportional to 369,789.08, 554,766.75 and 117,084.67

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Solution

The fourth proportional to 369,789.08, 554,766.75 and 117,084.67 is: 175,653.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,789.08 : 554,766.75 = 117,084.67 : x
  2. Step 2: Convert to fraction form
    369,789.08/554,766.75 = 117,084.67/x
  3. Step 3: Cross multiply
    369,789.08x = 554,766.75 × 117,084.67
  4. Step 4: Simplify right side
    369,789.08x = 64,954,681,265.30
  5. Step 5: Solve for x
    x = 64,954,681,265.30/369,789.08
  6. Step 6: Final answer
    x = 175,653.33

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1.5x scale

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.