Home / 112,330,167.30-168,495,250.95-91,922,832.90

Finding the Fourth Proportional to 112,330,167.30, 168,495,250.95 and 91,922,832.90

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Solution

The fourth proportional to 112,330,167.30, 168,495,250.95 and 91,922,832.90 is: 137,884,249.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,330,167.30 : 168,495,250.95 = 91,922,832.90 : x
  2. Step 2: Convert to fraction form
    112,330,167.30/168,495,250.95 = 91,922,832.90/x
  3. Step 3: Cross multiply
    112,330,167.30x = 168,495,250.95 × 91,922,832.90
  4. Step 4: Simplify right side
    112,330,167.30x = 15,488,560,797,520,416
  5. Step 5: Solve for x
    x = 15,488,560,797,520,416/112,330,167.30
  6. Step 6: Final answer
    x = 137,884,249.35

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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.