Home / 112,099,000.40-168,148,500.60-94,242,582.80

Finding the Fourth Proportional to 112,099,000.40, 168,148,500.60 and 94,242,582.80

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Solution

The fourth proportional to 112,099,000.40, 168,148,500.60 and 94,242,582.80 is: 141,363,874.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,099,000.40 : 168,148,500.60 = 94,242,582.80 : x
  2. Step 2: Convert to fraction form
    112,099,000.40/168,148,500.60 = 94,242,582.80/x
  3. Step 3: Cross multiply
    112,099,000.40x = 168,148,500.60 × 94,242,582.80
  4. Step 4: Simplify right side
    112,099,000.40x = 15,846,748,990,491,348
  5. Step 5: Solve for x
    x = 15,846,748,990,491,348/112,099,000.40
  6. Step 6: Final answer
    x = 141,363,874.20

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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.