Home / 124,659,050.10-186,988,575.15-122,108,133.30

Finding the Fourth Proportional to 124,659,050.10, 186,988,575.15 and 122,108,133.30

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Solution

The fourth proportional to 124,659,050.10, 186,988,575.15 and 122,108,133.30 is: 183,162,199.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,659,050.10 : 186,988,575.15 = 122,108,133.30 : x
  2. Step 2: Convert to fraction form
    124,659,050.10/186,988,575.15 = 122,108,133.30/x
  3. Step 3: Cross multiply
    124,659,050.10x = 186,988,575.15 × 122,108,133.30
  4. Step 4: Simplify right side
    124,659,050.10x = 22,832,825,859,993,268
  5. Step 5: Solve for x
    x = 22,832,825,859,993,268/124,659,050.10
  6. Step 6: Final answer
    x = 183,162,199.95

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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.