Home / 172,416.58-237,799.89-118,000.96

Finding the Fourth Proportional to 172,416.58, 237,799.89 and 118,000.96

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Solution

The fourth proportional to 172,416.58, 237,799.89 and 118,000.96 is: 162,748.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,416.58 : 237,799.89 = 118,000.96 : x
  2. Step 2: Convert to fraction form
    172,416.58/237,799.89 = 118,000.96/x
  3. Step 3: Cross multiply
    172,416.58x = 237,799.89 × 118,000.96
  4. Step 4: Simplify right side
    172,416.58x = 28,060,615,307.89
  5. Step 5: Solve for x
    x = 28,060,615,307.89/172,416.58
  6. Step 6: Final answer
    x = 162,748.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.