Home / 166,026.48-249,209.22-121,521.04

Finding the Fourth Proportional to 166,026.48, 249,209.22 and 121,521.04

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Solution

The fourth proportional to 166,026.48, 249,209.22 and 121,521.04 is: 182,405.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,026.48 : 249,209.22 = 121,521.04 : x
  2. Step 2: Convert to fraction form
    166,026.48/249,209.22 = 121,521.04/x
  3. Step 3: Cross multiply
    166,026.48x = 249,209.22 × 121,521.04
  4. Step 4: Simplify right side
    166,026.48x = 30,284,163,591.99
  5. Step 5: Solve for x
    x = 30,284,163,591.99/166,026.48
  6. Step 6: Final answer
    x = 182,405.62

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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.