Home / 123,091,623.60-184,637,435.40-117,422,919.60

Finding the Fourth Proportional to 123,091,623.60, 184,637,435.40 and 117,422,919.60

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Solution

The fourth proportional to 123,091,623.60, 184,637,435.40 and 117,422,919.60 is: 176,134,379.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,091,623.60 : 184,637,435.40 = 117,422,919.60 : x
  2. Step 2: Convert to fraction form
    123,091,623.60/184,637,435.40 = 117,422,919.60/x
  3. Step 3: Cross multiply
    123,091,623.60x = 184,637,435.40 × 117,422,919.60
  4. Step 4: Simplify right side
    123,091,623.60x = 21,680,666,732,124,392
  5. Step 5: Solve for x
    x = 21,680,666,732,124,392/123,091,623.60
  6. Step 6: Final answer
    x = 176,134,379.40

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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.