Home / 330,332.93-495,573.23-105,706.85

Finding the Fourth Proportional to 330,332.93, 495,573.23 and 105,706.85

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Solution

The fourth proportional to 330,332.93, 495,573.23 and 105,706.85 is: 158,583.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,332.93 : 495,573.23 = 105,706.85 : x
  2. Step 2: Convert to fraction form
    330,332.93/495,573.23 = 105,706.85/x
  3. Step 3: Cross multiply
    330,332.93x = 495,573.23 × 105,706.85
  4. Step 4: Simplify right side
    330,332.93x = 52,385,484,336.03
  5. Step 5: Solve for x
    x = 52,385,484,336.03/330,332.93
  6. Step 6: Final answer
    x = 158,583.90

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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.