Home / 125,164,881.60-187,747,322.40-106,080,244.80

Finding the Fourth Proportional to 125,164,881.60, 187,747,322.40 and 106,080,244.80

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Solution

The fourth proportional to 125,164,881.60, 187,747,322.40 and 106,080,244.80 is: 159,120,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,164,881.60 : 187,747,322.40 = 106,080,244.80 : x
  2. Step 2: Convert to fraction form
    125,164,881.60/187,747,322.40 = 106,080,244.80/x
  3. Step 3: Cross multiply
    125,164,881.60x = 187,747,322.40 × 106,080,244.80
  4. Step 4: Simplify right side
    125,164,881.60x = 19,916,281,920,736,524
  5. Step 5: Solve for x
    x = 19,916,281,920,736,524/125,164,881.60
  6. Step 6: Final answer
    x = 159,120,367.20

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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.