Home / 112,335,851.60-168,503,777.40-94,195,998.80

Finding the Fourth Proportional to 112,335,851.60, 168,503,777.40 and 94,195,998.80

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Solution

The fourth proportional to 112,335,851.60, 168,503,777.40 and 94,195,998.80 is: 141,293,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,335,851.60 : 168,503,777.40 = 94,195,998.80 : x
  2. Step 2: Convert to fraction form
    112,335,851.60/168,503,777.40 = 94,195,998.80/x
  3. Step 3: Cross multiply
    112,335,851.60x = 168,503,777.40 × 94,195,998.80
  4. Step 4: Simplify right side
    112,335,851.60x = 15,872,381,613,765,868
  5. Step 5: Solve for x
    x = 15,872,381,613,765,868/112,335,851.60
  6. Step 6: Final answer
    x = 141,293,998.20

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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.