Home / 136,478,176.80-204,717,265.20-75,893,902.80

Finding the Fourth Proportional to 136,478,176.80, 204,717,265.20 and 75,893,902.80

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Solution

The fourth proportional to 136,478,176.80, 204,717,265.20 and 75,893,902.80 is: 113,840,854.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,478,176.80 : 204,717,265.20 = 75,893,902.80 : x
  2. Step 2: Convert to fraction form
    136,478,176.80/204,717,265.20 = 75,893,902.80/x
  3. Step 3: Cross multiply
    136,478,176.80x = 204,717,265.20 × 75,893,902.80
  4. Step 4: Simplify right side
    136,478,176.80x = 15,536,792,226,570,622
  5. Step 5: Solve for x
    x = 15,536,792,226,570,622/136,478,176.80
  6. Step 6: Final answer
    x = 113,840,854.20

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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.