Home / 110,575,416.60-165,863,124.90-108,423,080.55

Finding the Fourth Proportional to 110,575,416.60, 165,863,124.90 and 108,423,080.55

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Solution

The fourth proportional to 110,575,416.60, 165,863,124.90 and 108,423,080.55 is: 162,634,620.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,575,416.60 : 165,863,124.90 = 108,423,080.55 : x
  2. Step 2: Convert to fraction form
    110,575,416.60/165,863,124.90 = 108,423,080.55/x
  3. Step 3: Cross multiply
    110,575,416.60x = 165,863,124.90 × 108,423,080.55
  4. Step 4: Simplify right side
    110,575,416.60x = 17,983,390,951,307,410
  5. Step 5: Solve for x
    x = 17,983,390,951,307,410/110,575,416.60
  6. Step 6: Final answer
    x = 162,634,620.83

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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.