Home / 124,416,139.20-186,624,208.80-93,511,204.80

Finding the Fourth Proportional to 124,416,139.20, 186,624,208.80 and 93,511,204.80

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Solution

The fourth proportional to 124,416,139.20, 186,624,208.80 and 93,511,204.80 is: 140,266,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,139.20 : 186,624,208.80 = 93,511,204.80 : x
  2. Step 2: Convert to fraction form
    124,416,139.20/186,624,208.80 = 93,511,204.80/x
  3. Step 3: Cross multiply
    124,416,139.20x = 186,624,208.80 × 93,511,204.80
  4. Step 4: Simplify right side
    124,416,139.20x = 17,451,454,609,734,762
  5. Step 5: Solve for x
    x = 17,451,454,609,734,762/124,416,139.20
  6. Step 6: Final answer
    x = 140,266,807.20

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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.