Home / 106,673,499.60-160,010,249.40-79,799,643.60

Finding the Fourth Proportional to 106,673,499.60, 160,010,249.40 and 79,799,643.60

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Solution

The fourth proportional to 106,673,499.60, 160,010,249.40 and 79,799,643.60 is: 119,699,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,673,499.60 : 160,010,249.40 = 79,799,643.60 : x
  2. Step 2: Convert to fraction form
    106,673,499.60/160,010,249.40 = 79,799,643.60/x
  3. Step 3: Cross multiply
    106,673,499.60x = 160,010,249.40 × 79,799,643.60
  4. Step 4: Simplify right side
    106,673,499.60x = 12,768,760,874,467,114
  5. Step 5: Solve for x
    x = 12,768,760,874,467,114/106,673,499.60
  6. Step 6: Final answer
    x = 119,699,465.40

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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.