Home / 166,151.06-249,214.55-64,930.13

Finding the Fourth Proportional to 166,151.06, 249,214.55 and 64,930.13

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Solution

The fourth proportional to 166,151.06, 249,214.55 and 64,930.13 is: 97,390.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,151.06 : 249,214.55 = 64,930.13 : x
  2. Step 2: Convert to fraction form
    166,151.06/249,214.55 = 64,930.13/x
  3. Step 3: Cross multiply
    166,151.06x = 249,214.55 × 64,930.13
  4. Step 4: Simplify right side
    166,151.06x = 16,181,531,558.67
  5. Step 5: Solve for x
    x = 16,181,531,558.67/166,151.06
  6. Step 6: Final answer
    x = 97,390.48

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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.